class MockArraySessionStorage implements

array keys() Returns a list of all defined types.

interface FlashBagInterface implements

interface AttributeBagInterface implements

string getStorageKey() Gets the storage key for this bag.

gc($maxlifetime) {@inheritdoc} Parameters

static array getMimeTypes(string $format) Gets the mime types associated with the

class RequestStack Request stack that controls the lifecycle of requests.

bool isStarted() Checks if the session was started.

File move(string $directory, string $name