title: How to install Zend OPcache Extension + PHP >= 5.4 on Windows
body: <p>Is it possible to install Zend OPcache module for PHP 5.4.29 in Windows Environment? I have downloaded OPCache that was meant to be compatible with PHP 5.4 but   </p>
  
  <pre><code>php -v
  </code></pre>
  
  <p>does not show anything new loaded.</p>