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<h1 class="refname">Memcached::touch</h1>
<p class="verinfo">(PECL memcached >= 2.0.0)</p><p class="refpurpose"><span class="refname">Memcached::touch</span> — <span class="dc-title">Set a new expiration on an item</span></p>
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<div class="refsect1 description" id="refsect1-memcached.touch-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>Memcached::touch</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$expiration</code></span>
)</div>
<p class="para rdfs-comment">
<span class="function"><strong>Memcached::touch()</strong></span> sets a new expiration value on the given key.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-memcached.touch-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">key</code></em></span>
<dd>
<p class="para">
The key under which to store the value.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">expiration</code></em></span>
<dd>
<p class="para">
The expiration time, defaults to 0. See <a href="memcached.expiration.html" class="link">Expiration Times</a> for more info.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-memcached.touch-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
Use <span class="methodname"><a href="memcached.getresultcode.html" class="methodname">Memcached::getResultCode()</a></span> if necessary.
</p>
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<div class="refsect1 seealso" id="refsect1-memcached.touch-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="memcached.touchbykey.html" class="methodname" rel="rdfs-seeAlso">Memcached::touchByKey()</a> - Set a new expiration on an item on a specific server</span></li>
</ul>
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