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Source of: /manual/en/memcache.examples-overview.php

<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/memcache.examples.inc";
$setup = array (
  'home' =>
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' =>
  array (
    0 => 'UTF-8',
    1 => 'en',
  ),
  'this' =>
  array (
    0 => 'memcache.examples-overview.php',
    1 => 'memcache extension overview example',
  ),
  'up' =>
  array (
    0 => 'memcache.examples.php',
    1 => 'Examples',
  ),
  'prev' =>
  array (
    0 => 'memcache.examples.php',
    1 => 'Examples',
  ),
  'next' =>
  array (
    0 => 'ref.memcache.php',
    1 => 'Memcache Functions',
  ),
);
$setup["toc"] = $TOC;
$setup["parents"] = $PARENTS;
manual_setup($setup);

manual_header();
?>
<div id="memcache.examples-overview" class="section">
  <p class="para">
   </p><div class="example">
    <p><b>Example #1 memcache extension overview example</b></p>
    <div class="example-contents para"><p>
     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&#039;s impossible to store resources (i.e. connection
     identifiers and others) in the cache.
    </p></div>
    <div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$memcache&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Memcache</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">11211</span><span style="color: #007700">)&nbsp;or&nbsp;die&nbsp;(</span><span style="color: #DD0000">"Could&nbsp;not&nbsp;connect"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$version&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getVersion</span><span style="color: #007700">();<br />echo&nbsp;</span><span style="color: #DD0000">"Server's&nbsp;version:&nbsp;"</span><span style="color: #007700">.</span><span style="color: #0000BB">$version</span><span style="color: #007700">.</span><span style="color: #DD0000">"&lt;br/&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$tmp_object&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">stdClass</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$tmp_object</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">str_attr&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'test'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$tmp_object</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">int_attr&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">123</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">set</span><span style="color: #007700">(</span><span style="color: #DD0000">'key'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$tmp_object</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">false</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">10</span><span style="color: #007700">)&nbsp;or&nbsp;die&nbsp;(</span><span style="color: #DD0000">"Failed&nbsp;to&nbsp;save&nbsp;data&nbsp;at&nbsp;the&nbsp;server"</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #DD0000">"Store&nbsp;data&nbsp;in&nbsp;the&nbsp;cache&nbsp;(data&nbsp;will&nbsp;expire&nbsp;in&nbsp;10&nbsp;seconds)&lt;br/&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$get_result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(</span><span style="color: #DD0000">'key'</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #DD0000">"Data&nbsp;from&nbsp;the&nbsp;cache:&lt;br/&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$get_result</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div><p>
  </p>
  <p class="para">
   </p><div class="example">
    <p><b>Example #2 Using memcache session handler</b></p>
    <div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$session_save_path&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"tcp://</span><span style="color: #0000BB">$host</span><span style="color: #DD0000">:</span><span style="color: #0000BB">$port</span><span style="color: #DD0000">?persistent=1&amp;weight=2&amp;timeout=2&amp;retry_interval=10,&nbsp;&nbsp;,tcp://</span><span style="color: #0000BB">$host</span><span style="color: #DD0000">:</span><span style="color: #0000BB">$port</span><span style="color: #DD0000">&nbsp;&nbsp;"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'session.save_handler'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'memcache'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'session.save_path'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$session_save_path</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div><p>
  </p>
 </div><?php manual_footer(); ?>
 
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