<!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>Wait for activity on any curl_multi connection</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.curl-multi-remove-handle.html">curl_multi_remove_handle</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.curl-multi-setopt.html">curl_multi_setopt</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-select" class="refentry"> <div class="refnamediv"> <h1 class="refname">curl_multi_select</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">curl_multi_select</span> — <span class="dc-title">Wait for activity on any curl_multi connection</span></p> </div> <div class="refsect1 description" id="refsect1-function.curl-multi-select-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><strong>curl_multi_select</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$mh</code></span> [, <span class="methodparam"><span class="type">float</span> <code class="parameter">$timeout</code><span class="initializer"> = 1.0</span></span> ] )</div> <p class="para rdfs-comment"> Blocks until there is activity on any of the curl_multi connections. </p> </div> <div class="refsect1 parameters" id="refsect1-function.curl-multi-select-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">mh</code></em> </span><dd> <p class="para">A cURL multi handle returned by <span class="function"><a href="function.curl-multi-init.html" class="function">curl_multi_init()</a></span>.</p></dd> </dt> <dt> <span class="term"><em><code class="parameter">timeout</code></em></span> <dd> <p class="para"> Time, in seconds, to wait for a response. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.curl-multi-select-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> On success, returns the number of descriptors contained in the descriptor sets. On failure, this function will return -1 on a select failure or timeout (from the underlying select system call). </p> </div> <div class="refsect1 seealso" id="refsect1-function.curl-multi-select-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.curl-multi-init.html" class="function" rel="rdfs-seeAlso">curl_multi_init()</a> - Returns a new cURL multi handle</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.curl-multi-remove-handle.html">curl_multi_remove_handle</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.curl-multi-setopt.html">curl_multi_setopt</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></body></html>