title: PHP Fatal error: Class 'Memcached' not found in
body: <p>php -v : </p>
  
  <pre><code>PHP 5.5.10-1+deb.sury.org~precise+1 (cli) (built: Mar 27 2014 16:18:01) 
  Copyright (c) 1997-2014 The PHP Group
  Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies
      with XCache v3.1.0, Copyright (c) 2005-2013, by mOo
      with Zend OPcache v7.0.3, Copyright (c) 1999-2014, by Zend Technologies
      with XCache Optimizer v3.1.0, Copyright (c) 2005-2013, by mOo
      with XCache Cacher v3.1.0, Copyright (c) 2005-2013, by mOo
      with XCache Coverager v3.1.0, Copyright (c) 2005-2013, by mOo
  </code></pre>
  
  <p>dpkg -l | grep php5</p>
  
  <p>result </p>
  
  <pre><code>rc  php5-memcache                                   3.0.6-1                                             memcache extension module for PHP5
  rc  php5-memcached                                  1.0.2-2                                             memcached extension module for PHP5, uses libmemcached
  ii  php5-mysql                                      5.5.10+dfsg-1+deb.sury.org~precise+1                MySQL module for php5
  </code></pre>
  
  <p>php.ini setting .</p>
  
  <pre><code>;;;;;;;;;;;;;;;;;;;;;;;;;
  ;;   memchached        ;;
  ;;;;;;;;;;;;;;;;;;;;;;;;;
  
  extension=/usr/lib/php5/20090626/memcache.so
  extension=memcached.so
  memcache.hash_strategy="consistent"
  </code></pre>
  
  <p>but phpinfo not showing memchache details. 
  and php script giving <code>PHP Fatal error:  Class 'Memcached' not found in</code></p>