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<title>Tells whether a script is cached in OPCache</title>
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<h1 class="refname">opcache_is_script_cached</h1>
<p class="verinfo">(PHP 5 >= 5.5.11, PHP 7, PECL ZendOpcache >= 7.0.4)</p><p class="refpurpose"><span class="refname">opcache_is_script_cached</span> — <span class="dc-title">Tells whether a script is cached in OPCache</span></p>
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<div class="refsect1 description" id="refsect1-function.opcache-is-script-cached-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>opcache_is_script_cached</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$file</code></span>
)</div>
<p class="para rdfs-comment">
This function checks if a PHP script has been cached in OPCache. This can be
used to more easily detect the "warming" of the cache for a particular script.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.opcache-is-script-cached-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">file</code></dt>
<dd>
<p class="para">
The path to the PHP script to be checked.
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.opcache-is-script-cached-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> if <code class="parameter">file</code> is cached in OPCache,
<strong><code>FALSE</code></strong> otherwise.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.opcache-is-script-cached-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="function.opcache-compile-file.html" class="function" rel="rdfs-seeAlso">opcache_compile_file()</a> - Compiles and caches a PHP script without executing it</span></li>
</ul>
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