<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Predefined Constants</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="curl.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="curl.examples.html">Examples</a></div> <div class="up"><a href="book.curl.html">cURL</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="curl.constants" class="appendix"> <h1>Predefined Constants</h1> <p class="simpara"> The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime. </p> <p class="para"> Descriptions and uses for these constants are described within the <span class="function"><a href="function.curl-setopt.html" class="function">curl_setopt()</a></span>, <span class="function"><a href="function.curl-multi-setopt.html" class="function">curl_multi_setopt()</a></span> and <span class="function"><a href="function.curl-getinfo.html" class="function">curl_getinfo()</a></span> documentation. </p> <dl> <dt id="constant.curlopt-autoreferer"> <strong><code>CURLOPT_AUTOREFERER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.0 </span> </dd> <dt id="constant.curlopt-cookiesession"> <strong><code>CURLOPT_COOKIESESSION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.0 </span> </dd> <dt id="constant.curlopt-dns-use-global-cache"> <strong><code>CURLOPT_DNS_USE_GLOBAL_CACHE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-dns-cache-timeout"> <strong><code>CURLOPT_DNS_CACHE_TIMEOUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftp-ssl"> <strong><code>CURLOPT_FTP_SSL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.0 </span> </dd> <dt id="constant.curlftp-create-dir"> <strong><code>CURLFTP_CREATE_DIR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.19.3 </span> </dd> <dt id="constant.curlftp-create-dir-none"> <strong><code>CURLFTP_CREATE_DIR_NONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.19.3 </span> </dd> <dt id="constant.curlftp-create-dir-retry"> <strong><code>CURLFTP_CREATE_DIR_RETRY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.19.3 </span> </dd> <dt id="constant.curlftpssl-try"> <strong><code>CURLFTPSSL_TRY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.0 </span> </dd> <dt id="constant.curlftpssl-all"> <strong><code>CURLFTPSSL_ALL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.0 </span> </dd> <dt id="constant.curlftpssl-control"> <strong><code>CURLFTPSSL_CONTROL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.0 </span> </dd> <dt id="constant.curlftpssl-none"> <strong><code>CURLFTPSSL_NONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.0 </span> </dd> <dt id="constant.curlopt-private"> <strong><code>CURLOPT_PRIVATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.4 </span> </dd> <dt id="constant.curlopt-ftpsslauth"> <strong><code>CURLOPT_FTPSSLAUTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.0 </span> </dd> <dt id="constant.curlopt-port"> <strong><code>CURLOPT_PORT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-file"> <strong><code>CURLOPT_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-infile"> <strong><code>CURLOPT_INFILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-infilesize"> <strong><code>CURLOPT_INFILESIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-url"> <strong><code>CURLOPT_URL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-proxy"> <strong><code>CURLOPT_PROXY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-verbose"> <strong><code>CURLOPT_VERBOSE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-header"> <strong><code>CURLOPT_HEADER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-httpheader"> <strong><code>CURLOPT_HTTPHEADER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-noprogress"> <strong><code>CURLOPT_NOPROGRESS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-nobody"> <strong><code>CURLOPT_NOBODY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-failonerror"> <strong><code>CURLOPT_FAILONERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-upload"> <strong><code>CURLOPT_UPLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-post"> <strong><code>CURLOPT_POST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftplistonly"> <strong><code>CURLOPT_FTPLISTONLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftpappend"> <strong><code>CURLOPT_FTPAPPEND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftp-create-missing-dirs"> <strong><code>CURLOPT_FTP_CREATE_MISSING_DIRS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-netrc"> <strong><code>CURLOPT_NETRC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-followlocation"> <strong><code>CURLOPT_FOLLOWLOCATION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> This constant is not available when <a href="ini.core.html#ini.open-basedir" class="link">open_basedir</a> or <a href="ini.sect.safe-mode.html#ini.safe-mode" class="link">safe_mode</a> are enabled. </span> </dd> <dt id="constant.curlopt-ftpascii"> <strong><code>CURLOPT_FTPASCII</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-put"> <strong><code>CURLOPT_PUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-mute"> <strong><code>CURLOPT_MUTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-userpwd"> <strong><code>CURLOPT_USERPWD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-proxyuserpwd"> <strong><code>CURLOPT_PROXYUSERPWD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-range"> <strong><code>CURLOPT_RANGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-timeout"> <strong><code>CURLOPT_TIMEOUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-timeout-ms"> <strong><code>CURLOPT_TIMEOUT_MS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-tcp-nodelay"> <strong><code>CURLOPT_TCP_NODELAY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.1 </span> </dd> <dt id="constant.curlopt-postfields"> <strong><code>CURLOPT_POSTFIELDS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-progressfunction"> <strong><code>CURLOPT_PROGRESSFUNCTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.3.0 </span> </dd> <dt id="constant.curlopt-referer"> <strong><code>CURLOPT_REFERER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-useragent"> <strong><code>CURLOPT_USERAGENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftpport"> <strong><code>CURLOPT_FTPPORT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftp-use-epsv"> <strong><code>CURLOPT_FTP_USE_EPSV</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-low-speed-limit"> <strong><code>CURLOPT_LOW_SPEED_LIMIT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-low-speed-time"> <strong><code>CURLOPT_LOW_SPEED_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-resume-from"> <strong><code>CURLOPT_RESUME_FROM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-cookie"> <strong><code>CURLOPT_COOKIE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslcert"> <strong><code>CURLOPT_SSLCERT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslcertpasswd"> <strong><code>CURLOPT_SSLCERTPASSWD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-writeheader"> <strong><code>CURLOPT_WRITEHEADER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssl-verifyhost"> <strong><code>CURLOPT_SSL_VERIFYHOST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-cookiefile"> <strong><code>CURLOPT_COOKIEFILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslversion"> <strong><code>CURLOPT_SSLVERSION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslversion-default"> <strong><code>CURL_SSLVERSION_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslversion-tlsv1"> <strong><code>CURL_SSLVERSION_TLSv1</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslversion-sslv2"> <strong><code>CURL_SSLVERSION_SSLv2</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslversion-sslv3"> <strong><code>CURL_SSLVERSION_SSLv3</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslversion-tlsv1-0"> <strong><code>CURL_SSLVERSION_TLSv1_0</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.19 and 5.6.3 </span> </dd> <dt id="constant.curlopt-sslversion-tlsv1-1"> <strong><code>CURL_SSLVERSION_TLSv1_1</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.19 and 5.6.3 </span> </dd> <dt id="constant.curlopt-sslversion-tlsv1-2"> <strong><code>CURL_SSLVERSION_TLSv1_2</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.19 and 5.6.3 </span> </dd> <dt id="constant.curlopt-timecondition"> <strong><code>CURLOPT_TIMECONDITION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-timevalue"> <strong><code>CURLOPT_TIMEVALUE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-customrequest"> <strong><code>CURLOPT_CUSTOMREQUEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-stderr"> <strong><code>CURLOPT_STDERR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-transfertext"> <strong><code>CURLOPT_TRANSFERTEXT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-returntransfer"> <strong><code>CURLOPT_RETURNTRANSFER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-quote"> <strong><code>CURLOPT_QUOTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-postquote"> <strong><code>CURLOPT_POSTQUOTE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-interface"> <strong><code>CURLOPT_INTERFACE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-krb4level"> <strong><code>CURLOPT_KRB4LEVEL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-httpproxytunnel"> <strong><code>CURLOPT_HTTPPROXYTUNNEL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-filetime"> <strong><code>CURLOPT_FILETIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-writefunction"> <strong><code>CURLOPT_WRITEFUNCTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-readfunction"> <strong><code>CURLOPT_READFUNCTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-passwdfunction"> <strong><code>CURLOPT_PASSWDFUNCTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-headerfunction"> <strong><code>CURLOPT_HEADERFUNCTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-maxredirs"> <strong><code>CURLOPT_MAXREDIRS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-maxconnects"> <strong><code>CURLOPT_MAXCONNECTS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-closepolicy"> <strong><code>CURLOPT_CLOSEPOLICY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Removed in PHP 5.6.0. </span> </dd> <dt id="constant.curlopt-fresh-connect"> <strong><code>CURLOPT_FRESH_CONNECT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-forbid-reuse"> <strong><code>CURLOPT_FORBID_REUSE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-random-file"> <strong><code>CURLOPT_RANDOM_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-egdsocket"> <strong><code>CURLOPT_EGDSOCKET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-connecttimeout"> <strong><code>CURLOPT_CONNECTTIMEOUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-connecttimeout-ms"> <strong><code>CURLOPT_CONNECTTIMEOUT_MS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssl-verifypeer"> <strong><code>CURLOPT_SSL_VERIFYPEER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-cainfo"> <strong><code>CURLOPT_CAINFO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-capath"> <strong><code>CURLOPT_CAPATH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-cookiejar"> <strong><code>CURLOPT_COOKIEJAR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssl-cipher-list"> <strong><code>CURLOPT_SSL_CIPHER_LIST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-binarytransfer"> <strong><code>CURLOPT_BINARYTRANSFER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-nosignal"> <strong><code>CURLOPT_NOSIGNAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-proxytype"> <strong><code>CURLOPT_PROXYTYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available as of cURL 7.10. </span> </dd> <dt id="constant.curlopt-buffersize"> <strong><code>CURLOPT_BUFFERSIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-httpget"> <strong><code>CURLOPT_HTTPGET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-http-version"> <strong><code>CURLOPT_HTTP_VERSION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslkey"> <strong><code>CURLOPT_SSLKEY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslkeytype"> <strong><code>CURLOPT_SSLKEYTYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslkeypasswd"> <strong><code>CURLOPT_SSLKEYPASSWD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslengine"> <strong><code>CURLOPT_SSLENGINE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslengine-default"> <strong><code>CURLOPT_SSLENGINE_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-sslcerttype"> <strong><code>CURLOPT_SSLCERTTYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-crlf"> <strong><code>CURLOPT_CRLF</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-encoding"> <strong><code>CURLOPT_ENCODING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-proxyport"> <strong><code>CURLOPT_PROXYPORT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-unrestricted-auth"> <strong><code>CURLOPT_UNRESTRICTED_AUTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ftp-use-eprt"> <strong><code>CURLOPT_FTP_USE_EPRT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-http200aliases"> <strong><code>CURLOPT_HTTP200ALIASES</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-httpauth"> <strong><code>CURLOPT_HTTPAUTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlauth-basic"> <strong><code>CURLAUTH_BASIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlauth-digest"> <strong><code>CURLAUTH_DIGEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlauth-gssnegotiate"> <strong><code>CURLAUTH_GSSNEGOTIATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlauth-negotiate"> <strong><code>CURLAUTH_NEGOTIATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.38.0. </span> </dd> <dt id="constant.curlauth-ntlm"> <strong><code>CURLAUTH_NTLM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlauth-ntlm-wb"> <strong><code>CURLAUTH_NTLM_WB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.22.0 </span> </dd> <dt id="constant.curlauth-any"> <strong><code>CURLAUTH_ANY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlauth-anysafe"> <strong><code>CURLAUTH_ANYSAFE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-proxyauth"> <strong><code>CURLOPT_PROXYAUTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-max-recv-speed-large"> <strong><code>CURLOPT_MAX_RECV_SPEED_LARGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.4.0 and cURL 7.15.5 </span> </dd> <dt id="constant.curlopt-max-send-speed-large"> <strong><code>CURLOPT_MAX_SEND_SPEED_LARGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.4.0 and cURL 7.15.5 </span> </dd> <dt id="constant.curlopt-headeropt"> <strong><code>CURLOPT_HEADEROPT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.37.0 </span> </dd> <dt id="constant.curlopt-proxyheader"> <strong><code>CURLOPT_PROXYHEADER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.37.0 </span> </dd> <dt id="constant.curlclosepolicy-least-recently-used"> <strong><code>CURLCLOSEPOLICY_LEAST_RECENTLY_USED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Removed in PHP 5.6.0. </span> </dd> <dt id="constant.curlclosepolicy-least-traffic"> <strong><code>CURLCLOSEPOLICY_LEAST_TRAFFIC</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Removed in PHP 5.6.0. </span> </dd> <dt id="constant.curlclosepolicy-slowest"> <strong><code>CURLCLOSEPOLICY_SLOWEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Removed in PHP 5.6.0. </span> </dd> <dt id="constant.curlclosepolicy-callback"> <strong><code>CURLCLOSEPOLICY_CALLBACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Removed in PHP 5.6.0. </span> </dd> <dt id="constant.curlclosepolicy-oldest"> <strong><code>CURLCLOSEPOLICY_OLDEST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Removed in PHP 5.6.0. </span> </dd> <dt id="constant.curlinfo-private"> <strong><code>CURLINFO_PRIVATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.4 </span> </dd> <dt id="constant.curlinfo-effective-url"> <strong><code>CURLINFO_EFFECTIVE_URL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-http-code"> <strong><code>CURLINFO_HTTP_CODE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> As of PHP 5.5.0 and cURL 7.10.8, this is a legacy alias of <strong><code>CURLINFO_RESPONSE_CODE</code></strong> </span> </dd> <dt id="constant.curlinfo-response-code"> <strong><code>CURLINFO_RESPONSE_CODE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.10.8 </span> </dd> <dt id="constant.curlinfo-header-out"> <strong><code>CURLINFO_HEADER_OUT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.3 </span> </dd> <dt id="constant.curlinfo-header-size"> <strong><code>CURLINFO_HEADER_SIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-request-size"> <strong><code>CURLINFO_REQUEST_SIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-total-time"> <strong><code>CURLINFO_TOTAL_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-namelookup-time"> <strong><code>CURLINFO_NAMELOOKUP_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-connect-time"> <strong><code>CURLINFO_CONNECT_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-pretransfer-time"> <strong><code>CURLINFO_PRETRANSFER_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-size-upload"> <strong><code>CURLINFO_SIZE_UPLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-size-download"> <strong><code>CURLINFO_SIZE_DOWNLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-speed-download"> <strong><code>CURLINFO_SPEED_DOWNLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-speed-upload"> <strong><code>CURLINFO_SPEED_UPLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-filetime"> <strong><code>CURLINFO_FILETIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-ssl-verifyresult"> <strong><code>CURLINFO_SSL_VERIFYRESULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-content-length-download"> <strong><code>CURLINFO_CONTENT_LENGTH_DOWNLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-content-length-upload"> <strong><code>CURLINFO_CONTENT_LENGTH_UPLOAD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-starttransfer-time"> <strong><code>CURLINFO_STARTTRANSFER_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-content-type"> <strong><code>CURLINFO_CONTENT_TYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-redirect-time"> <strong><code>CURLINFO_REDIRECT_TIME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-redirect-count"> <strong><code>CURLINFO_REDIRECT_COUNT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlinfo-redirect-url"> <strong><code>CURLINFO_REDIRECT_URL</code></strong> (<span class="type"><a href="language.types.string.html" class="type string">string</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.3.7 </span> </dd> <dt id="constant.curlinfo-primary-ip"> <strong><code>CURLINFO_PRIMARY_IP</code></strong> (<span class="type"><a href="language.types.string.html" class="type string">string</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.4.7 </span> </dd> <dt id="constant.curlinfo-primary-port"> <strong><code>CURLINFO_PRIMARY_PORT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.4.7 </span> </dd> <dt id="constant.curlinfo-local-ip"> <strong><code>CURLINFO_LOCAL_IP</code></strong> (<span class="type"><a href="language.types.string.html" class="type string">string</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.4.7 </span> </dd> <dt id="constant.curlinfo-local-port"> <strong><code>CURLINFO_LOCAL_PORT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.4.7 </span> </dd> <dt id="constant.curl-push-ok"> <strong><code>CURL_PUSH_OK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.1.0 and cURL 7.44.0 </span> </dd> <dt id="constant.curl-push-deny"> <strong><code>CURL_PUSH_DENY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.1.0 and cURL 7.44.0 </span> </dd> <dt id="constant.curl-redir-post-301"> <strong><code>CURL_REDIR_POST_301</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.18.2 </span> </dd> <dt id="constant.curl-redir-post-302"> <strong><code>CURL_REDIR_POST_302</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.18.2 </span> </dd> <dt id="constant.curl-redir-post-303"> <strong><code>CURL_REDIR_POST_303</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.25.1 </span> </dd> <dt id="constant.curl-redir-post-all"> <strong><code>CURL_REDIR_POST_ALL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.18.2 </span> </dd> <dt id="constant.curl-timecond-ifmodsince"> <strong><code>CURL_TIMECOND_IFMODSINCE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-timecond-ifunmodsince"> <strong><code>CURL_TIMECOND_IFUNMODSINCE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-timecond-lastmod"> <strong><code>CURL_TIMECOND_LASTMOD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-version-ipv6"> <strong><code>CURL_VERSION_IPV6</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-version-kerberos4"> <strong><code>CURL_VERSION_KERBEROS4</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-version-kerberos5"> <strong><code>CURL_VERSION_KERBEROS5</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.40.0 </span> </dd> <dt id="constant.curl-version-http2"> <strong><code>CURL_VERSION_HTTP2</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.24 and 5.6.8 and cURL 7.33.0 </span> </dd> <dt id="constant.curl-version-psl"> <strong><code>CURL_VERSION_PSL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.47.0 </span> </dd> <dt id="constant.curl-version-ssl"> <strong><code>CURL_VERSION_SSL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-version-unix-sockets"> <strong><code>CURL_VERSION_UNIX_SOCKETS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.40.0 </span> </dd> <dt id="constant.curl-version-libz"> <strong><code>CURL_VERSION_LIBZ</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlversion-now"> <strong><code>CURLVERSION_NOW</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ok"> <strong><code>CURLE_OK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-unsupported-protocol"> <strong><code>CURLE_UNSUPPORTED_PROTOCOL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-failed-init"> <strong><code>CURLE_FAILED_INIT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-url-malformat"> <strong><code>CURLE_URL_MALFORMAT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-url-malformat-user"> <strong><code>CURLE_URL_MALFORMAT_USER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-couldnt-resolve-proxy"> <strong><code>CURLE_COULDNT_RESOLVE_PROXY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-couldnt-resolve-host"> <strong><code>CURLE_COULDNT_RESOLVE_HOST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-couldnt-connect"> <strong><code>CURLE_COULDNT_CONNECT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-weird-server-reply"> <strong><code>CURLE_FTP_WEIRD_SERVER_REPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-access-denied"> <strong><code>CURLE_FTP_ACCESS_DENIED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-user-password-incorrect"> <strong><code>CURLE_FTP_USER_PASSWORD_INCORRECT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-weird-pass-reply"> <strong><code>CURLE_FTP_WEIRD_PASS_REPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-weird-user-reply"> <strong><code>CURLE_FTP_WEIRD_USER_REPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-weird-pasv-reply"> <strong><code>CURLE_FTP_WEIRD_PASV_REPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-weird-227-format"> <strong><code>CURLE_FTP_WEIRD_227_FORMAT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-cant-get-host"> <strong><code>CURLE_FTP_CANT_GET_HOST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-cant-reconnect"> <strong><code>CURLE_FTP_CANT_RECONNECT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-couldnt-set-binary"> <strong><code>CURLE_FTP_COULDNT_SET_BINARY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-partial-file"> <strong><code>CURLE_PARTIAL_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-couldnt-retr-file"> <strong><code>CURLE_FTP_COULDNT_RETR_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-write-error"> <strong><code>CURLE_FTP_WRITE_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-quote-error"> <strong><code>CURLE_FTP_QUOTE_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-http-not-found"> <strong><code>CURLE_HTTP_NOT_FOUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-write-error"> <strong><code>CURLE_WRITE_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-malformat-user"> <strong><code>CURLE_MALFORMAT_USER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-couldnt-stor-file"> <strong><code>CURLE_FTP_COULDNT_STOR_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-read-error"> <strong><code>CURLE_READ_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-out-of-memory"> <strong><code>CURLE_OUT_OF_MEMORY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-operation-timeouted"> <strong><code>CURLE_OPERATION_TIMEOUTED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-couldnt-set-ascii"> <strong><code>CURLE_FTP_COULDNT_SET_ASCII</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-port-failed"> <strong><code>CURLE_FTP_PORT_FAILED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-couldnt-use-rest"> <strong><code>CURLE_FTP_COULDNT_USE_REST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-couldnt-get-size"> <strong><code>CURLE_FTP_COULDNT_GET_SIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-http-range-error"> <strong><code>CURLE_HTTP_RANGE_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-http-post-error"> <strong><code>CURLE_HTTP_POST_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-connect-error"> <strong><code>CURLE_SSL_CONNECT_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-bad-download-resume"> <strong><code>CURLE_FTP_BAD_DOWNLOAD_RESUME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-file-couldnt-read-file"> <strong><code>CURLE_FILE_COULDNT_READ_FILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ldap-cannot-bind"> <strong><code>CURLE_LDAP_CANNOT_BIND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ldap-search-failed"> <strong><code>CURLE_LDAP_SEARCH_FAILED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-library-not-found"> <strong><code>CURLE_LIBRARY_NOT_FOUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-function-not-found"> <strong><code>CURLE_FUNCTION_NOT_FOUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-aborted-by-callback"> <strong><code>CURLE_ABORTED_BY_CALLBACK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-bad-function-argument"> <strong><code>CURLE_BAD_FUNCTION_ARGUMENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-bad-calling-order"> <strong><code>CURLE_BAD_CALLING_ORDER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-http-port-failed"> <strong><code>CURLE_HTTP_PORT_FAILED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-bad-password-entered"> <strong><code>CURLE_BAD_PASSWORD_ENTERED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-too-many-redirects"> <strong><code>CURLE_TOO_MANY_REDIRECTS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-unknown-telnet-option"> <strong><code>CURLE_UNKNOWN_TELNET_OPTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-telnet-option-syntax"> <strong><code>CURLE_TELNET_OPTION_SYNTAX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-obsolete"> <strong><code>CURLE_OBSOLETE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-peer-certificate"> <strong><code>CURLE_SSL_PEER_CERTIFICATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-got-nothing"> <strong><code>CURLE_GOT_NOTHING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-engine-notfound"> <strong><code>CURLE_SSL_ENGINE_NOTFOUND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-engine-setfailed"> <strong><code>CURLE_SSL_ENGINE_SETFAILED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-send-error"> <strong><code>CURLE_SEND_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-recv-error"> <strong><code>CURLE_RECV_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-share-in-use"> <strong><code>CURLE_SHARE_IN_USE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-certproblem"> <strong><code>CURLE_SSL_CERTPROBLEM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-cipher"> <strong><code>CURLE_SSL_CIPHER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssl-cacert"> <strong><code>CURLE_SSL_CACERT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-bad-content-encoding"> <strong><code>CURLE_BAD_CONTENT_ENCODING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ldap-invalid-url"> <strong><code>CURLE_LDAP_INVALID_URL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-filesize-exceeded"> <strong><code>CURLE_FILESIZE_EXCEEDED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ftp-ssl-failed"> <strong><code>CURLE_FTP_SSL_FAILED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curle-ssh"> <strong><code>CURLE_SSH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.3.0 and cURL 7.16.1. </span> </dd> <dt id="constant.curlftpauth-default"> <strong><code>CURLFTPAUTH_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.0 </span> </dd> <dt id="constant.curlftpauth-ssl"> <strong><code>CURLFTPAUTH_SSL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.0 </span> </dd> <dt id="constant.curlftpauth-tls"> <strong><code>CURLFTPAUTH_TLS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.1.0 </span> </dd> <dt id="constant.curlproxy-http"> <strong><code>CURLPROXY_HTTP</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since cURL 7.10. </span> </dd> <dt id="constant.curlproxy-http-1-0"> <strong><code>CURLPROXY_HTTP_1_0</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.19.3 </span> </dd> <dt id="constant.curlproxy-socks4"> <strong><code>CURLPROXY_SOCKS4</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.2.10 and cURL 7.10. </span> </dd> <dt id="constant.curlproxy-socks5"> <strong><code>CURLPROXY_SOCKS5</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since cURL 7.10. </span> </dd> <dt id="constant.curl-netrc-optional"> <strong><code>CURL_NETRC_OPTIONAL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-netrc-ignored"> <strong><code>CURL_NETRC_IGNORED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-netrc-required"> <strong><code>CURL_NETRC_REQUIRED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-http-version-none"> <strong><code>CURL_HTTP_VERSION_NONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-http-version-1-0"> <strong><code>CURL_HTTP_VERSION_1_0</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-http-version-1-1"> <strong><code>CURL_HTTP_VERSION_1_1</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-http-version-2"> <strong><code>CURL_HTTP_VERSION_2</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.43.0 </span> </dd> <dt id="constant.curl-http-version-2tls"> <strong><code>CURL_HTTP_VERSION_2TLS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.47.0 </span> </dd> <dt id="constant.curl-http-version-2-prior-knowledge"> <strong><code>CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.49.0 </span> </dd> <dt id="constant.curlm-call-multi-perform"> <strong><code>CURLM_CALL_MULTI_PERFORM</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlm-ok"> <strong><code>CURLM_OK</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlm-bad-handle"> <strong><code>CURLM_BAD_HANDLE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlm-bad-easy-handle"> <strong><code>CURLM_BAD_EASY_HANDLE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlm-out-of-memory"> <strong><code>CURLM_OUT_OF_MEMORY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlm-internal-error"> <strong><code>CURLM_INTERNAL_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlmsg-done"> <strong><code>CURLMSG_DONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-keypasswd"> <strong><code>CURLOPT_KEYPASSWD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssh-auth-types"> <strong><code>CURLOPT_SSH_AUTH_TYPES</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssh-host-public-key-md5"> <strong><code>CURLOPT_SSH_HOST_PUBLIC_KEY_MD5</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssh-private-keyfile"> <strong><code>CURLOPT_SSH_PRIVATE_KEYFILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssh-public-keyfile"> <strong><code>CURLOPT_SSH_PUBLIC_KEYFILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlopt-ssl-options"> <strong><code>CURLOPT_SSL_OPTIONS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.25.0 </span> </dd> <dt id="constant.curlsslopt-allow-beast"> <strong><code>CURLSSLOPT_ALLOW_BEAST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.25.0 </span> </dd> <dt id="constant.curlsslopt-no-revoke"> <strong><code>CURLSSLOPT_NO_REVOKE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.44.0 </span> </dd> <dt id="constant.curlopt-username"> <strong><code>CURLOPT_USERNAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.19.1 </span> </dd> <dt id="constant.curlopt-sasl-ir"> <strong><code>CURLOPT_SASL_IR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.31.0 </span> </dd> <dt id="constant.curlopt-dns-interface"> <strong><code>CURLOPT_DNS_INTERFACE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.33.0 </span> </dd> <dt id="constant.curlopt-dns-local-ip4"> <strong><code>CURLOPT_DNS_LOCAL_IP4</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.33.0 </span> </dd> <dt id="constant.curlopt-dns-local-ip6"> <strong><code>CURLOPT_DNS_LOCAL_IP6</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.33.0 </span> </dd> <dt id="constant.curlopt-xoauth2-bearer"> <strong><code>CURLOPT_XOAUTH2_BEARER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.33.0 </span> </dd> <dt id="constant.curlopt-login-options"> <strong><code>CURLOPT_LOGIN_OPTIONS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.34.0 </span> </dd> <dt id="constant.curlopt-expect-100-timeout-ms"> <strong><code>CURLOPT_EXPECT_100_TIMEOUT_MS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.36.0 </span> </dd> <dt id="constant.curlopt-ssl-enable-alpn"> <strong><code>CURLOPT_SSL_ENABLE_ALPN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.36.0 </span> </dd> <dt id="constant.curlopt-ssl-enable-npn"> <strong><code>CURLOPT_SSL_ENABLE_NPN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.36.0 </span> </dd> <dt id="constant.curlopt-pinnedpublickey"> <strong><code>CURLOPT_PINNEDPUBLICKEY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.39.0 </span> </dd> <dt id="constant.curloptunix-socket-path"> <strong><code>CURLOPT_UNIX_SOCKET_PATH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.40.0 </span> </dd> <dt id="constant.curlopt-verifystatus"> <strong><code>CURLOPT_SSL_VERIFYSTATUS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.41.0 </span> </dd> <dt id="constant.curlopt-path-as-is"> <strong><code>CURLOPT_PATH_AS_IS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.42.0 </span> </dd> <dt id="constant.curlopt-ssl-falsestart"> <strong><code>CURLOPT_SSL_FALSESTART</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.42.0 </span> </dd> <dt id="constant.curlopt-pipewait"> <strong><code>CURLOPT_PIPEWAIT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.43.0 </span> </dd> <dt id="constant.curlopt-proxy-service-name"> <strong><code>CURLOPT_PROXY_SERVICE_NAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.43.0 </span> </dd> <dt id="constant.curlopt-service-name"> <strong><code>CURLOPT_SERVICE_NAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.43.0 </span> </dd> <dt id="constant.curlopt-default-protocol"> <strong><code>CURLOPT_DEFAULT_PROTOCOL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.45.0 </span> </dd> <dt id="constant.curlopt-stream-weight"> <strong><code>CURLOPT_STREAM_WEIGHT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.46.0 </span> </dd> <dt id="constant.curlopt-tftp-no-options"> <strong><code>CURLOPT_TFTP_NO_OPTIONS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.48.0 </span> </dd> <dt id="constant.curlopt-connect-to"> <strong><code>CURLOPT_CONNECT_TO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.49.0 </span> </dd> <dt id="constant.curlopt-tcp-fastopen"> <strong><code>CURLOPT_TCP_FASTOPEN</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.49.0 </span> </dd> <dt id="constant.curlmopt-pipelining"> <strong><code>CURLMOPT_PIPELINING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.16.0. </span> </dd> <dt id="constant.curlmopt-maxconnects"> <strong><code>CURLMOPT_MAXCONNECTS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.16.3. </span> </dd> <dt id="constant.curlmopt-chunk-length-penalty-size"> <strong><code>CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.30.0 </span> </dd> <dt id="constant.curlmopt-content-length-penalty-size"> <strong><code>CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.30.0 </span> </dd> <dt id="constant.curlmopt-max-host-connections"> <strong><code>CURLMOPT_MAX_HOST_CONNECTIONS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.30.0 </span> </dd> <dt id="constant.curlmopt-max-pipeline-length"> <strong><code>CURLMOPT_MAX_PIPELINE_LENGTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.30.0 </span> </dd> <dt id="constant.curlmopt-max-total-connections"> <strong><code>CURLMOPT_MAX_TOTAL_CONNECTIONS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.30.0 </span> </dd> <dt id="constant.curlmopt-pushfunction"> <strong><code>CURLMOPT_PUSHFUNCTION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.1.0 and cURL 7.44.0 </span> </dd> <dt id="constant.curlssh-auth-agent"> <strong><code>CURLSSH_AUTH_AGENT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.28.0 </span> </dd> <dt id="constant.curlssh-auth-any"> <strong><code>CURLSSH_AUTH_ANY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlssh-auth-default"> <strong><code>CURLSSH_AUTH_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlssh-auth-host"> <strong><code>CURLSSH_AUTH_HOST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlssh-auth-keyboard"> <strong><code>CURLSSH_AUTH_KEYBOARD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlssh-auth-none"> <strong><code>CURLSSH_AUTH_NONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlssh-auth-password"> <strong><code>CURLSSH_AUTH_PASSWORD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curlssh-auth-publickey"> <strong><code>CURLSSH_AUTH_PUBLICKEY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> </span> </dd> <dt id="constant.curl-wrappers-enabled"> <strong><code>CURL_WRAPPERS_ENABLED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Defined if PHP was configured with <strong class="option configure">--with-curlwrappers</strong> . Moved to PECL in PHP 5.5.0. </span> </dd> <dt id="constant.curlpause-all"> <strong><code>CURLPAUSE_ALL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.18.0. </span> </dd> <dt id="constant.curlpause-cont"> <strong><code>CURLPAUSE_CONT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.18.0. </span> </dd> <dt id="constant.curlpause-recv"> <strong><code>CURLPAUSE_RECV</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.18.0. </span> </dd> <dt id="constant.curlpause-recv-cont"> <strong><code>CURLPAUSE_RECV_CONT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.18.0. </span> </dd> <dt id="constant.curlpause-send"> <strong><code>CURLPAUSE_SEND</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.18.0. </span> </dd> <dt id="constant.curlpause-send-cont"> <strong><code>CURLPAUSE_SEND_CONT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.0 and cURL 7.18.0. </span> </dd> <dt id="constant.curlpipe-nothing"> <strong><code>CURLPIPE_NOTHING</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.0 and cURL 7.43.0. </span> </dd> <dt id="constant.curlpipe-http1"> <strong><code>CURLPIPE_HTTP1</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.0 and cURL 7.43.0. </span> </dd> <dt id="constant.curlpipe-multiplex"> <strong><code>CURLPIPE_MULTIPLEX</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.0 and cURL 7.43.0. </span> </dd> <dt id="constant.curlproxy-socks4a"> <strong><code>CURLPROXY_SOCKS4A</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.23 and PHP 5.6.7 and cURL 7.18.0. </span> </dd> <dt id="constant.curlproxy-socks5-hostname"> <strong><code>CURLPROXY_SOCKS5_HOSTNAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 5.5.23 and PHP 5.6.7 and cURL 7.18.0. </span> </dd> <dt id="constant.curlheader-separate"> <strong><code>CURLHEADER_SEPARATE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.37.0. </span> </dd> <dt id="constant.curlheader-unified"> <strong><code>CURLHEADER_UNIFIED</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.37.0. </span> </dd> <dt id="constant.curlproto-smb"> <strong><code>CURLPROTO_SMB</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.40.0. </span> </dd> <dt id="constant.curlproto-smbs"> <strong><code>CURLPROTO_SMBS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.0.7 and cURL 7.40.0. </span> </dd> <dt id="constant.curlopt-request-target"> <strong><code>CURLOPT_REQUEST_TARGET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.55.0. </span> </dd> <dt id="constant.curlauth-gssapi"> <strong><code>CURLAUTH_GSSAPI</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.1 </span> </dd> <dt id="constant.curle-weird-server-reply"> <strong><code>CURLE_WEIRD_SERVER_REPLY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.51.0 </span> </dd> <dt id="constant.curlinfo-content-length-download-t"> <strong><code>CURLINFO_CONTENT_LENGTH_DOWNLOAD_T</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.55.0 </span> </dd> <dt id="constant.curlinfo-content-length-upload-t"> <strong><code>CURLINFO_CONTENT_LENGTH_UPLOAD_T</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.55.0 </span> </dd> <dt id="constant.curlinfo-http-version"> <strong><code>CURLINFO_HTTP_VERSION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.50.0 </span> </dd> <dt id="constant.curlinfo-protocol"> <strong><code>CURLINFO_PROTOCOL</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlinfo-proxy-ssl-verifyresult"> <strong><code>CURLINFO_PROXY_SSL_VERIFYRESULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlinfo-scheme"> <strong><code>CURLINFO_SCHEME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlinfo-size-download-t"> <strong><code>CURLINFO_SIZE_DOWNLOAD_T</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.50.0 </span> </dd> <dt id="constant.curlinfo-size-upload-t"> <strong><code>CURLINFO_SIZE_UPLOAD_T</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.50.0 </span> </dd> <dt id="constant.curlinfo-speed-download-t"> <strong><code>CURLINFO_SPEED_DOWNLOAD_T</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.50.0 </span> </dd> <dt id="constant.curlinfo-speed-upload-t"> <strong><code>CURLINFO_SPEED_UPLOAD_T</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.50.0 </span> </dd> <dt id="constant.curl-max-read-size"> <strong><code>CURL_MAX_READ_SIZE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.53.0 </span> </dd> <dt id="constant.curlopt-abstract-unix-socket"> <strong><code>CURLOPT_ABSTRACT_UNIX_SOCKET</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.53.0 </span> </dd> <dt id="constant.curlopt-keep-sending-on-error"> <strong><code>CURLOPT_KEEP_SENDING_ON_ERROR</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.51.0 </span> </dd> <dt id="constant.curlopt-pre-proxy"> <strong><code>CURLOPT_PRE_PROXY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-cainfo"> <strong><code>CURLOPT_PROXY_CAINFO</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-capath"> <strong><code>CURLOPT_PROXY_CAPATH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-crlfile"> <strong><code>CURLOPT_PROXY_CRLFILE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-keypasswd"> <strong><code>CURLOPT_PROXY_KEYPASSWD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-pinnedpublickey"> <strong><code>CURLOPT_PROXY_PINNEDPUBLICKEY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-sslcert"> <strong><code>CURLOPT_PROXY_SSLCERT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-sslcerttype"> <strong><code>CURLOPT_PROXY_SSLCERTTYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-ssl-cipher-list"> <strong><code>CURLOPT_PROXY_SSL_CIPHER_LIST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-sslkey"> <strong><code>CURLOPT_PROXY_SSLKEY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-sslkeytype"> <strong><code>CURLOPT_PROXY_SSLKEYTYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-ssl-options"> <strong><code>CURLOPT_PROXY_SSL_OPTIONS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-ssl-verifyhost"> <strong><code>CURLOPT_PROXY_SSL_VERIFYHOST</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-ssl-verifypeer"> <strong><code>CURLOPT_PROXY_SSL_VERIFYPEER</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-sslversion"> <strong><code>CURLOPT_PROXY_SSLVERSION</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-tlsauth-password"> <strong><code>CURLOPT_PROXY_TLSAUTH_PASSWORD</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-tlsauth-type"> <strong><code>CURLOPT_PROXY_TLSAUTH_TYPE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-proxy-tlsauth-username"> <strong><code>CURLOPT_PROXY_TLSAUTH_USERNAME</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curlopt-socks5-auth"> <strong><code>CURLOPT_SOCKS5_AUTH</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.55.0 </span> </dd> <dt id="constant.curlopt-suppress-connect-headers"> <strong><code>CURLOPT_SUPPRESS_CONNECT_HEADERS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curlproxy-https"> <strong><code>CURLPROXY_HTTPS</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curl-sslversion-max-default"> <strong><code>CURL_SSLVERSION_MAX_DEFAULT</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curl-sslversion-max-none"> <strong><code>CURL_SSLVERSION_MAX_NONE</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curl-sslversion-max-tlsv1-0"> <strong><code>CURL_SSLVERSION_MAX_TLSv1_0</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curl-sslversion-max-tlsv1-1"> <strong><code>CURL_SSLVERSION_MAX_TLSv1_1</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curl-sslversion-max-tlsv1-2"> <strong><code>CURL_SSLVERSION_MAX_TLSv1_2</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curl-sslversion-max-tlsv1-3"> <strong><code>CURL_SSLVERSION_MAX_TLSv1_3</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.54.0 </span> </dd> <dt id="constant.curl-sslversion-tlsv1-3"> <strong><code>CURL_SSLVERSION_TLSv1_3</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> <dt id="constant.curl-version-https-proxy"> <strong><code>CURL_VERSION_HTTPS_PROXY</code></strong> (<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>) </dt> <dd> <span class="simpara"> Available since PHP 7.3.0 and cURL 7.52.0 </span> </dd> </dl> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="curl.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="curl.examples.html">Examples</a></div> <div class="up"><a href="book.curl.html">cURL</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>