# Symfony\Component\HttpFoundation\Session\Storage\Handler

## Classes

N | ### Symfony\Component\HttpFoundation\Session\Storage\Handler
C | AbstractSessionHandler | This abstract session handler provides a generic implementation of the PHP 7.0 SessionUpdateTimestampHandlerInterface, enabling strict and lazy session handling.
C | MemcachedSessionHandler | Memcached based session storage handler based on the Memcached class provided by the PHP memcached extension.
C | MigratingSessionHandler | Migrating session handler for migrating from one handler to another. It reads from the current handler and writes both the current and new ones.
C | MongoDbSessionHandler | Session handler using the mongodb/mongodb package and MongoDB driver extension.
C | NativeFileSessionHandler | Native session handler using PHP's built in file storage.
C | NullSessionHandler | Can be used in unit testing or in a situations where persisted sessions are not desired.
C | PdoSessionHandler | Session handler using a PDO connection to read and write data.
C | RedisSessionHandler | Redis based session storage handler based on the Redis class provided by the PHP redis extension.
C | StrictSessionHandler | Adds basic `SessionUpdateTimestampHandlerInterface` behaviors to another `SessionHandlerInterface`.