Cache component extracted from the Doctrine Common project. PHP Doctrine Cache library is a popular cache implementation that supports many different drivers such as redis, memcache, apc, mongodb and others. Doctrine Cache is a library that provides an interface for caching data. PHP Doctrine Cache library is a popular cache implementation that supports many different drivers such as redis, memcache, apc, mongodb and others. Doctrine ships with several common drivers that you can easily use. The ApcCache driver uses the apc_fetch, apc_exists, etc. functions that come with PHP so no additional setup is required in order to use it. ...