<!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>Add new callback functions of a socket into the EventLoop</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.swoole-errno.html">swoole_errno</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.swoole-event-defer.html">swoole_event_defer</a></div> <div class="up"><a href="ref.swoole-funcs.html">Swoole Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.swoole-event-add" class="refentry"> <div class="refnamediv"> <h1 class="refname">swoole_event_add</h1> <p class="verinfo">(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)</p><p class="refpurpose"><span class="refname">swoole_event_add</span> — <span class="dc-title">Add new callback functions of a socket into the EventLoop</span></p> </div> <div class="refsect1 description" id="refsect1-function.swoole-event-add-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><strong>swoole_event_add</strong></span> ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$fd</code></span> [, <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$read_callback</code></span> [, <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$write_callback</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$events</code><span class="initializer"> = 0</span></span> ]]] )</div> <p class="para rdfs-comment"> </p> </div> <div class="refsect1 parameters" id="refsect1-function.swoole-event-add-parameters"> <h3 class="title">Parameters</h3> <dl> <dt> <code class="parameter">fd</code></dt> <dd> <p class="para"> </p> </dd> <dt> <code class="parameter">read_callback</code></dt> <dd> <p class="para"> </p> </dd> <dt> <code class="parameter">write_callback</code></dt> <dd> <p class="para"> </p> </dd> <dt> <code class="parameter">events</code></dt> <dd> <p class="para"> </p> </dd> </dl> </div> <div class="refsect1 returnvalues" id="refsect1-function.swoole-event-add-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.swoole-errno.html">swoole_errno</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.swoole-event-defer.html">swoole_event_defer</a></div> <div class="up"><a href="ref.swoole-funcs.html">Swoole Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>