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<title>Returns a list of available storage handler</title>
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<h1 class="refname">mysqlnd_qc_get_available_handlers</h1>
<p class="verinfo">(PECL mysqlnd_qc >= 1.0.0)</p><p class="refpurpose"><span class="refname">mysqlnd_qc_get_available_handlers</span> — <span class="dc-title">Returns a list of available storage handler</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.mysqlnd-qc-get-available-handlers-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span>
<span class="methodname"><strong>mysqlnd_qc_get_available_handlers</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Which storage are available depends on the compile time
configuration of the query cache plugin. The
<em>default</em> storage handler is always available.
All other storage handler must be enabled explicitly when building the
extension.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.mysqlnd-qc-get-available-handlers-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.mysqlnd-qc-get-available-handlers-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an array of available built-in storage handler.
For each storage handler the version number and version string
is given.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.mysqlnd-qc-get-available-handlers-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-1862">
<p><strong>Example #1 <span class="function"><strong>mysqlnd_qc_get_available_handlers()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">mysqlnd_qc_get_available_handlers</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above examples will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
array(5) {
["default"]=>
array(2) {
["version"]=>
string(5) "1.0.0"
["version_number"]=>
int(100000)
}
["user"]=>
array(2) {
["version"]=>
string(5) "1.0.0"
["version_number"]=>
int(100000)
}
["APC"]=>
array(2) {
["version"]=>
string(5) "1.0.0"
["version_number"]=>
int(100000)
}
["MEMCACHE"]=>
array(2) {
["version"]=>
string(5) "1.0.0"
["version_number"]=>
int(100000)
}
["sqlite"]=>
array(2) {
["version"]=>
string(5) "1.0.0"
["version_number"]=>
int(100000)
}
}
</pre></div>
</div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.mysqlnd-qc-get-available-handlers-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member">
<a href="mysqlnd-qc.installation.html" class="link">Installation</a>
</li>
<li class="member">
<span class="function"><a href="function.mysqlnd-qc-set-storage-handler.html" class="function" rel="rdfs-seeAlso">mysqlnd_qc_set_storage_handler()</a> - Change current storage handler</span>
</li>
</ul>
</p>
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