by Ryan Smith.
Wincache is unstable with Moodle and isn't really supported by Microsoft. We had lots of crashes and instability with the latest Wincache and Moodle 2.4/2.5.
See this discussion:
https://moodle.org/mod/forum/discuss.php?d=227631
You can download versions of the Zend Opcache for PHP 5.3.x and 5.4.x here:
http://windows.php.net/downloads/pecl/releases/opcache/7.0.2/
