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<title>De-register a function for execution on each tick</title>
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<h1 class="refname">unregister_tick_function</h1>
<p class="verinfo">(PHP 4 >= 4.0.3, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">unregister_tick_function</span> — <span class="dc-title">De-register a function for execution on each tick</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.unregister-tick-function-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>unregister_tick_function</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$function_name</code></span>
)</div>
<p class="simpara">
De-registers the function named by <code class="parameter">function_name</code> so it is
no longer executed when a <a href="control-structures.declare.html" class="link">tick</a> is
called.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.unregister-tick-function-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">function_name</code></dt>
<dd>
<p class="para">
The function name, as a string.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.unregister-tick-function-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
No value is returned.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.unregister-tick-function-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.register-tick-function.html" class="function" rel="rdfs-seeAlso">register_tick_function()</a> - Register a function for execution on each tick</span></li>
</ul>
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