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Source of: /manual/en/function.msg-queue-exists.php
<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.sem.inc";
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),
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array (
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),
'this' =>
array (
0 => 'function.msg-queue-exists.php',
1 => 'msg_queue_exists',
),
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),
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1 => 'msg_receive',
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$setup["toc"] = $TOC;
$setup["parents"] = $PARENTS;
manual_setup($setup);
manual_header();
?>
<div id="function.msg-queue-exists" class="refentry">
<div class="refnamediv">
<h1 class="refname">msg_queue_exists</h1>
<p class="verinfo">(PHP 5 >= 5.3.0)</p><p class="refpurpose"><span class="refname">msg_queue_exists</span> — <span class="dc-title">Check whether a message queue exists</span></p>
</div>
<a name="function.msg-queue-exists.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><b>msg_queue_exists</b></span>
( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$key</tt></span>
)</div>
<p class="para rdfs-comment">
Checks whether the message queue <i><tt class="parameter">key</tt></i>
exists.
</p>
</div>
<a name="function.msg-queue-exists.parameters"></a><div class="refsect1 parameters">
<h3 class="title">Parameters</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">key</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
Queue key.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.msg-queue-exists.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <b><tt class="constant">TRUE</tt></b> on success or <b><tt class="constant">FALSE</tt></b> on failure.
</p>
</div>
<a name="function.msg-queue-exists.seealso"></a><div class="refsect1 seealso">
<h3 class="title">See Also</h3>
<p class="para">
</p><ul class="simplelist">
<li class="member"><a href="function.msg-remove-queue.php" class="function" rel="rdfs-seeAlso">msg_remove_queue()</a> - Destroy a message queue</li>
<li class="member"><a href="function.msg-receive.php" class="function" rel="rdfs-seeAlso">msg_receive()</a> - Receive a message from a message queue</li>
<li class="member"><a href="function.msg-stat-queue.php" class="function" rel="rdfs-seeAlso">msg_stat_queue()</a> - Returns information from the message queue data structure</li>
</ul><p>
</p>
</div>
</div><?php manual_footer(); ?>
