<!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>Destroy Mutex</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="mutex.create.html">Mutex::create</a></div>
<div class="next" style="text-align: right; float: right;"><a href="mutex.lock.html">Mutex::lock</a></div>
<div class="up"><a href="class.mutex.html">Mutex</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="mutex.destroy" class="refentry">
<div class="refnamediv">
<h1 class="refname">Mutex::destroy</h1>
<p class="verinfo">(PECL pthreads >= 0.34)</p><p class="refpurpose"><span class="refname">Mutex::destroy</span> — <span class="dc-title">Destroy Mutex</span></p>
</div>
<div class="refsect1 description" id="refsect1-mutex.destroy-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">final</span>
<span class="modifier">public</span>
<span class="modifier">static</span>
<span class="type">boolean</span>
<span class="methodname"><strong>Mutex::destroy</strong></span>
( <span class="methodparam">
<span class="type"><span class="type long">long</span></span>
<code class="parameter">$mutex</code>
</span>
)</div>
<p class="para rdfs-comment">Destroying Mutex handles must be carried out explicitly by the programmer when they are finished with the Mutex handle. </p>
</div>
<div class="refsect1 parameters" id="refsect1-mutex.destroy-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">mutex</code></em></span>
<dd>
<p class="para">
A handle returned by a previous call to <span class="function"><a href="mutex.create.html" class="function">Mutex::create()</a></span>.
The handle should not be locked by any Thread when <span class="function"><strong>Mutex::destroy()</strong></span> is called.
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-mutex.destroy-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">A boolean indication of success</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-mutex.destroy-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">A newly created and optionally locked Mutex handle</p>
</div>
<div class="refsect1 examples" id="refsect1-mutex.destroy-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3712">
<p><strong>Example #1 Mutex Creation and Destruction</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/** You cannot use the "new" keyword, a Mutex is not a PHP object **/<br /></span><span style="color: #0000BB">$mutex </span><span style="color: #007700">= </span><span style="color: #0000BB">Mutex</span><span style="color: #007700">::</span><span style="color: #0000BB">create</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">/** You have the physical address of the Mutex **/<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$mutex</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">/** Always destroy mutex you have created **/<br /></span><span style="color: #0000BB">Mutex</span><span style="color: #007700">::</span><span style="color: #0000BB">destroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$mutex</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
int(40096976)
</pre></div>
</div>
</div>
</p>
</div>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="mutex.create.html">Mutex::create</a></div>
<div class="next" style="text-align: right; float: right;"><a href="mutex.lock.html">Mutex::lock</a></div>
<div class="up"><a href="class.mutex.html">Mutex</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
