bool start() Starts the session storage.

registerBag(

save() Force the session to be saved and closed. This method must invoke sessionwriteclose()

destroy($sessionId) {@inheritdoc} Parameters

bool start() Starts the session. Return

int getLastUsed() Gets the last used metadata.

MetadataBag

class Session implements

string getId() Returns the session ID.

bool has(string $name) Checks if an attribute is defined.