# Symfony\Component\HttpFoundation\Session\Storage

## Namespaces

### Symfony

- Symfony\Component\HttpFoundation\Session\Storage\Handler
- Symfony\Component\HttpFoundation\Session\Storage\Proxy

## Classes

N | ### Symfony\Component\HttpFoundation\Session\Storage
C | MetadataBag | Metadata container.
C | MockArraySessionStorage | MockArraySessionStorage mocks the session for unit tests.
C | MockFileSessionStorage | MockFileSessionStorage is used to mock sessions for functional testing when done in a single PHP process.
C | NativeSessionStorage | This provides a base class for session attribute storage.
C | PhpBridgeSessionStorage | Allows session to be started by PHP and managed by Symfony.

## Interfaces

N | ### Symfony\Component\HttpFoundation\Session\Storage
I | SessionStorageInterface | StorageInterface.