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<title>Retrieves information about opcode cache memory usage</title>
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<h1 class="refname">wincache_ocache_meminfo</h1>
<p class="verinfo">(PECL wincache >= 1.0.0)</p><p class="refpurpose"><span class="refname">wincache_ocache_meminfo</span> — <span class="dc-title">
Retrieves information about opcode cache memory usage
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.wincache-ocache-meminfo-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>wincache_ocache_meminfo</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Retrieves information about memory usage by opcode cache.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.wincache-ocache-meminfo-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Array of meta data about opcode cache memory usage or <strong><code>FALSE</code></strong> on failure
</p>
<p class="para">
The array returned by this function contains the following elements:
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<em>memory_total</em> - amount of memory in bytes allocated for the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>memory_free</em> - amount of free memory in bytes available for the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>num_used_blks</em> - number of memory blocks used by the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>num_free_blks</em> - number of free memory blocks available for the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>memory_overhead</em> - amount of memory in bytes used for the opcode cache internal structures
</span>
</li>
</ul>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.wincache-ocache-meminfo-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-563">
<p><strong>Example #1 A <span class="function"><strong>wincache_ocache_meminfo()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<pre><br /><span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">wincache_ocache_meminfo</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?><br /></span></pre></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>
Array
(
[memory_total] => 134217728
[memory_free] => 112106972
[num_used_blks] => 15469
[num_free_blks] => 4
[memory_overhead] => 247600
)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.wincache-ocache-meminfo-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.wincache-fcache-fileinfo.html" class="function" rel="rdfs-seeAlso">wincache_fcache_fileinfo()</a> - Retrieves information about files cached in the file cache</span></li>
<li class="member"> <span class="function"><a href="function.wincache-fcache-meminfo.html" class="function" rel="rdfs-seeAlso">wincache_fcache_meminfo()</a> - Retrieves information about file cache memory usage</span></li>
<li class="member"> <span class="function"><a href="function.wincache-ocache-fileinfo.html" class="function" rel="rdfs-seeAlso">wincache_ocache_fileinfo()</a> - Retrieves information about files cached in the opcode cache</span></li>
<li class="member"> <span class="function"><a href="function.wincache-rplist-fileinfo.html" class="function" rel="rdfs-seeAlso">wincache_rplist_fileinfo()</a> - Retrieves information about resolve file path cache</span></li>
<li class="member"> <span class="function"><a href="function.wincache-rplist-meminfo.html" class="function" rel="rdfs-seeAlso">wincache_rplist_meminfo()</a> - Retrieves information about memory usage by the resolve file path cache</span></li>
<li class="member"> <span class="function"><a href="function.wincache-refresh-if-changed.html" class="function" rel="rdfs-seeAlso">wincache_refresh_if_changed()</a> - Refreshes the cache entries for the cached files</span></li>
<li class="member"> <span class="function"><a href="function.wincache-ucache-meminfo.html" class="function" rel="rdfs-seeAlso">wincache_ucache_meminfo()</a> - Retrieves information about user cache memory usage</span></li>
<li class="member"> <span class="function"><a href="function.wincache-ucache-info.html" class="function" rel="rdfs-seeAlso">wincache_ucache_info()</a> - Retrieves information about data stored in the user cache</span></li>
<li class="member"> <span class="function"><a href="function.wincache-scache-info.html" class="function" rel="rdfs-seeAlso">wincache_scache_info()</a> - Retrieves information about files cached in the session cache</span></li>
<li class="member"> <span class="function"><a href="function.wincache-scache-meminfo.html" class="function" rel="rdfs-seeAlso">wincache_scache_meminfo()</a> - Retrieves information about session cache memory usage</span></li>
</ul>
</p>
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