<?xml version="1.0" encoding="utf-8"?>
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<chapter xml:id="memcache.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 &reftitle.examples;
 <section xml:id="memcache.examples-overview">
  <title>Basic usage</title>
  <para>
   <example>
    <title>memcache extension overview example</title>
    <para>
     In this example, an object is being saved in the cache and then
     retrieved back. Object and other non-scalar types are serialized
     before saving, so it's impossible to store resources (i.e. connection
     identifiers and others) in the cache.
    </para>
    <programlisting role="php">
<![CDATA[
<?php

$memcache = new Memcache;
$memcache->connect('localhost', 11211) or die ("Could not connect");

$version = $memcache->getVersion();
echo "Server's version: ".$version."<br/>\n";

$tmp_object = new stdClass;
$tmp_object->str_attr = 'test';
$tmp_object->int_attr = 123;

$memcache->set('key', $tmp_object, false, 10) or die ("Failed to save data at the server");
echo "Store data in the cache (data will expire in 10 seconds)<br/>\n";

$get_result = $memcache->get('key');
echo "Data from the cache:<br/>\n";

var_dump($get_result);

?>
]]>
    </programlisting>
   </example>
  </para>
  <para>
   <example>
    <title>Using memcache session handler</title>
    <programlisting role="php">
<![CDATA[
<?php

$session_save_path = "tcp://$host:$port?persistent=1&weight=2&timeout=2&retry_interval=10,  ,tcp://$host:$port  ";
ini_set('session.save_handler', 'memcache');
ini_set('session.save_path', $session_save_path);

?>
]]>
    </programlisting>
   </example>
  </para>
 </section>
</chapter>

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