Phalcon\Cache\Frontend\Data optimizations
Phalcon\Cache\Frontend\None optimizations
Phalcon\Cache\Frontend\Base64 optimizations
Phalcon\Cache\Frontend\Igbinary optimizations
Phalcon\Cache\Frontend\Output optimizations
Phalcon\Cache\Frontend\Json optimizations
Phalcon\Cache\Backend optimizations
Merged identical arginfos
Phalcon\Cache\Backend\Memory optimizations
Implemented Phalcon\Cache\Backend\Memory::queryKeys()
Phalcon\Cache\Backend\File optimizations
Phalcon\Cache\Backend\Apc optimizations
Phalcon\Cache\Backend\Xcache optimizations
Verify that all parameters are zval*
Phalcon\Cache\Backend\Memcache optimizations
Phalcon\Cache\Backend\Mongo optimizations
Updated tests
Phalcon\Cache\Backend\Libmemcached optimizations and bug fixes
Flush memcached before tests
zval** is not always safe in PHP 5.4+