| Name | Description |
|---|---|
| ApcCache | ApcCache provides APC caching in terms of an application component. |
| ArrayCache | ArrayCache provides caching for the current request only by storing the values in an array. |
| Cache | Cache is the base class for cache classes supporting different cache storage implementations. |
| ChainedDependency | ChainedDependency represents a dependency which is composed of a list of other dependencies. |
| DbCache | DbCache implements a cache application component by storing cached data in a database. |
| DbDependency | DbDependency represents a dependency based on the query result of a SQL statement. |
| DummyCache | DummyCache is a placeholder cache component. |
| ExpressionDependency | ExpressionDependency represents a dependency based on the result of a PHP expression. |
| FileCache | FileCache implements a cache component using files. |
| FileDependency | FileDependency represents a dependency based on a file's last modification time. |
| MemCache | MemCache implements a cache application component based on [memcache](http://pecl.php.net/package/memcache) and [memcached](http://pecl.php.net/package/memcached). |
| MemCacheServer | MemCacheServer represents the configuration data for a single memcache or memcached server. |
| TagDependency | TagDependency associates a cached data item with one or multiple [[tags]]. |
| WinCache | WinCache provides Windows Cache caching in terms of an application component. |
| XCache | XCache provides XCache caching in terms of an application component. |
| ZendDataCache | ZendDataCache provides Zend data caching in terms of an application component. |