Horde Caching API

 A simple, functional caching API, with the option to store the cached data
 on the filesystem, in one of the PHP opcode cache systems (APC,
 eAcclerator, XCache, or Zend Performance Suite's content cache), memcached,
 or an SQL table.
 .
 This package is part of Horde, a web application Framework written in PHP with
 modules like IMP (webmail), Turba (contacts), Kronolith (calendar), Nag (task
 list), Gollem (file manager), etc.