Source of: /manual/en/function.apc-fetch.php
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<div id="function.apc-fetch" class="refentry">
<div class="refnamediv">
<h1 class="refname">apc_fetch</h1>
<p class="verinfo">(PECL apc >= 3.0.0)</p><p class="refpurpose"><span class="refname">apc_fetch</span> — <span class="dc-title">
Fetch a stored variable from the cache
</span></p>
</div>
<a name="function.apc-fetch.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.php#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b>apc_fetch</b></span>
( <span class="methodparam"><span class="type"><a href="language.pseudo-types.php#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$key</tt></span>
[, <span class="methodparam"><span class="type">bool</span> <tt class="parameter reference">&$success</tt></span>
] )</div>
<p class="para rdfs-comment">
Fetchs a stored variable from the cache.
</p>
</div>
<a name="function.apc-fetch.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">
The <i><tt class="parameter">key</tt></i>
used to store the value (with
<a href="function.apc-store.php" class="function">apc_store()</a>). If an array is passed then each
element is fetched and returned.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">success</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
Set to <b><tt class="constant">TRUE</tt></b> in success and <b><tt class="constant">FALSE</tt></b> in failure.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.apc-fetch.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
The stored variable or array of variables on success; <b><tt class="constant">FALSE</tt></b> on failure
</p>
</div>
<a name="function.apc-fetch.examples"></a><div class="refsect1 examples">
<h3 class="title">Examples</h3>
<p class="para">
</p><div class="example">
<p><b>Example #1 A <b>apc_fetch()</b> example</b></p>
<div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$bar </span><span style="color: #007700">= </span><span style="color: #DD0000">'BAR'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">apc_store</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">apc_fetch</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents para"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
string(3) "BAR"
</pre></div>
</div>
</div><p>
</p>
</div>
<a name="function.apc-fetch.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.apc-store.php" class="function" rel="rdfs-seeAlso">apc_store()</a> - Cache a variable in the data store</li>
<li class="member"><a href="function.apc-delete.php" class="function" rel="rdfs-seeAlso">apc_delete()</a> - Removes a stored variable from the cache</li>
</ul><p>
</p>
</div>
</div><?php manual_footer(); ?>
