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<title>Create a Memcached instance</title>
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<h1 class="refname">Memcached::__construct</h1>
<p class="verinfo">(PECL memcached >= 0.1.0)</p><p class="refpurpose"><span class="refname">Memcached::__construct</span> — <span class="dc-title">Create a Memcached instance</span></p>
</div>
<div class="refsect1 description" id="refsect1-memcached.construct-description">
<h3 class="title">Description</h3>
<div class="constructorsynopsis dc-description">
<span class="modifier">public</span> <span class="methodname"><strong>Memcached::__construct()</strong></span>
([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$persistent_id</code></span>
] )</div>
<p class="para rdfs-comment">
Creates a Memcached instance representing the connection to the memcache
servers.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-memcached.construct-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">persistent_id</code></em></span>
<dd>
<p class="para">
By default the Memcached instances are destroyed at the end of the
request. To create an instance that persists between requests, use
<em><code class="parameter">persistent_id</code></em> to specify a unique ID for the
instance. All instances created with the same
<em><code class="parameter">persistent_id</code></em> will share the same connection.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-memcached.construct-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A Memcached object.
</p>
</div>
<div class="refsect1 examples" id="refsect1-memcached.construct-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4432">
<p><strong>Example #1 Creating a Memcached object</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* Create a regular instance */<br /></span><span style="color: #0000BB">$m </span><span style="color: #007700">= new </span><span style="color: #0000BB">Memcached</span><span style="color: #007700">();<br />echo </span><span style="color: #0000BB">get_class</span><span style="color: #007700">(</span><span style="color: #0000BB">$m</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Create a persistent instance */<br /></span><span style="color: #0000BB">$m2 </span><span style="color: #007700">= new </span><span style="color: #0000BB">Memcached</span><span style="color: #007700">(</span><span style="color: #DD0000">'story_pool'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$m3 </span><span style="color: #007700">= new </span><span style="color: #0000BB">Memcached</span><span style="color: #007700">(</span><span style="color: #DD0000">'story_pool'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* now $m2 and $m3 share the same connection */<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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