title: PHP5.6 and APC installation
body: <p>How to install APC under PHP 5.6?</p>
  
  <p>APC is installed</p>
  
  <pre><code>apt-get install php-pear php5-dev make libpcre3-dev
  pecl install apc
  
  # locate apc.so
  /usr/lib/php5/20100525/apc.so
  </code></pre>
  
  <p>APC is added to php.ini</p>
  
  <pre><code>extension=apc.so
  </code></pre>
  
  <p>But APC is not mentioned in output from <code>phpinfo()</code></p>
  
  <pre><code>Fatal error: Call to undefined function apc_fetch()
  </code></pre>