uTools-Manuals/docs/php/wincache_ocache_fileinfo.html
2019-04-08 23:22:26 +08:00

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<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Retrieves information about files cached in the opcode cache</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.wincache-ocache-fileinfo" class="refentry">
<div class="refnamediv">
<h1 class="refname">wincache_ocache_fileinfo</h1>
<p class="verinfo">(PECL wincache &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">wincache_ocache_fileinfo</span> &mdash; <span class="dc-title">
Retrieves information about files cached in the opcode cache
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.wincache-ocache-fileinfo-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>wincache_ocache_fileinfo</strong></span>
([ <span class="methodparam"><span class="type">bool</span> <code class="parameter">$summaryonly</code><span class="initializer"> = <strong><code>FALSE</code></strong></span></span>
] ) : <span class="type">array</span></div>
<p class="para rdfs-comment">
Retrieves information about opcode cache content and its usage.
</p>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function was
<em class="emphasis">REMOVED</em> in PHP 7.0.0.</p></div>
</div>
<div class="refsect1 parameters" id="refsect1-function.wincache-ocache-fileinfo-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">summaryonly</code></dt>
<dd>
<p class="para">
Controls whether the returned array will contain information about individual cache entries
along with the opcode cache summary.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.wincache-ocache-fileinfo-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
Array of meta data about opcode cache 或者在失败时返回 <strong><code>FALSE</code></strong>
</p>
<p class="para">
The array returned by this function contains the following elements:
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<em>total_cache_uptime</em> - total time in seconds that the opcode cache has been active
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>total_file_count</em> - total number of files that are currently in the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>total_hit_count</em> - number of times the compiled opcode have been served from the cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>total_miss_count</em> - number of times the compiled opcode have not been found in the cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>is_local_cache</em> - true is the cache metadata is for a local cache instance,
false if the metadata is for the global cache
</span>
</li>
<li class="listitem">
<p class="para">
<em>file_entries</em> - an array that contains the information about all the cached files:
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<em>file_name</em> - absolute file name of the cached file
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>add_time</em> - time in seconds since the file has been added to the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>use_time</em> - time in seconds since the file has been accessed in the opcode cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>last_check</em> - time in seconds since the file has been checked for modifications
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>hit_count</em> - number of times the file has been served from the cache
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>function_count</em> - number of functions in the cached file
</span>
</li>
<li class="listitem">
<span class="simpara">
<em>class_count</em> - number of classes in the cached file
</span>
</li>
</ul>
</p>
</li>
</ul>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.wincache-ocache-fileinfo-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="example-613">
<p><strong>Example #1 A <span class="function"><strong>wincache_ocache_fileinfo()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
&lt;pre&gt;<br /><span style="color: #0000BB">&lt;?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">wincache_ocache_fileinfo</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;<br /></span>&lt;/pre&gt;</span>
</pre></div>
</div>
<div class="example-contents"><p>以上例程会输出:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[total_cache_uptime] =&gt; 17357
[total_file_count] =&gt; 121
[total_hit_count] =&gt; 36562
[total_miss_count] =&gt; 201
[file_entries] =&gt; Array
(
[1] =&gt; Array
(
[file_name] =&gt; c:\inetpub\wwwroot\checkcache.php
[add_time] =&gt; 17356
[use_time] =&gt; 7
[last_check] =&gt; 10
[hit_count] =&gt; 454
[function_count] =&gt; 0
[class_count] =&gt; 1
)
[2] =&gt; Array (...iterates for each cached file)
)
)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.wincache-ocache-fileinfo-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="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="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="wincache_ocache_meminfo.html" class="function" rel="rdfs-seeAlso">wincache_ocache_meminfo()</a> - Retrieves information about opcode cache memory usage</span></li>
<li class="member"><span class="function"><a href="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="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="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="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="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="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="wincache_scache_meminfo.html" class="function" rel="rdfs-seeAlso">wincache_scache_meminfo()</a> - Retrieves information about session cache memory usage</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>