| MemcachedSessionHandler | Memcached based session storage handler based on the Memcached class provided by the PHP memcached extension. |
| MemcacheSessionHandler | |
| MongoDbSessionHandler | |
| NativeFileSessionHandler | Native session handler using PHP's built in file storage. |
| NativeSessionHandler | Adds SessionHandler functionality if available. |
| NullSessionHandler | NullSessionHandler. |
| PdoSessionHandler | Session handler using a PDO connection to read and write data. |
| WriteCheckSessionHandler | Wraps another SessionHandlerInterface to only write the session when it has been modified. |
