<!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>Return string describing error code</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.curl-multi-setopt.html">curl_multi_setopt</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.curl-pause.html">curl_pause</a></div> <div class="up"><a href="ref.curl.html">cURL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.curl-multi-strerror" class="refentry"> <div class="refnamediv"> <h1 class="refname">curl_multi_strerror</h1> <p class="verinfo">(PHP 5 >= 5.5.0)</p><p class="refpurpose"><span class="refname">curl_multi_strerror</span> — <span class="dc-title">Return string describing error code</span></p> </div> <div class="refsect1 description" id="refsect1-function.curl-multi-strerror-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><strong>curl_multi_strerror</strong></span> ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$errornum</code></span> )</div> <p class="para rdfs-comment"> Returns a text error message describing the given CURLM error code. </p> </div> <div class="refsect1 parameters" id="refsect1-function.curl-multi-strerror-parameters"> <h3 class="title">Parameters</h3> <dl> <dt> <span class="term"><em><code class="parameter">errornum</code></em></span> <dd> <p class="para"> One of the <a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html" class="link external">» CURLM error codes</a> constants. </p> </dd> </dt> </dl> </div> <div class="refsect1 returnvalues" id="refsect1-function.curl-multi-strerror-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns error string for valid error code, <strong><code>NULL</code></strong> otherwise. </p> </div> <div class="refsect1 examples" id="refsect1-function.curl-multi-strerror-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4221"> <p><strong>Example #1 <span class="function"><strong>curl_multi_strerror()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Create cURL handles<br /></span><span style="color: #0000BB">$ch1 </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://example.com"</span><span style="color: #007700">/);<br /></span><span style="color: #0000BB">$ch2 </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://php.net/"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Create a cURL multi handle<br /></span><span style="color: #0000BB">$mh </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Add the handles to the multi handle<br /></span><span style="color: #0000BB">curl_multi_add_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$ch1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_multi_add_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$ch2</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Execute the multi handle<br /></span><span style="color: #007700">do {<br /> </span><span style="color: #0000BB">$status </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$active</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// Check for errors<br /> </span><span style="color: #007700">if(</span><span style="color: #0000BB">$status </span><span style="color: #007700">> </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br /> </span><span style="color: #FF8000">// Display error message<br /> </span><span style="color: #007700">echo </span><span style="color: #DD0000">"ERROR!\n " </span><span style="color: #007700">. </span><span style="color: #0000BB">curl_multi_strerror</span><span style="color: #007700">(</span><span style="color: #0000BB">$status</span><span style="color: #007700">);<br /> }<br />} while (</span><span style="color: #0000BB">$status </span><span style="color: #007700">=== </span><span style="color: #0000BB">CURLM_CALL_MULTI_PERFORM </span><span style="color: #007700">|| </span><span style="color: #0000BB">$active</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.curl-multi-strerror-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.curl-strerror.html" class="function" rel="rdfs-seeAlso">curl_strerror()</a> - Return string describing the given error code</span></li> <li class="member"><a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html" class="link external">» cURL error codes</a></li> </ul> </p> </div> </div><hr /><div 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