class MongoDbSessionHandler implements SessionHandlerInterface

close() {@inheritdoc}

bool isStarted() Checks if the session is started.

clear() Clear all session data in memory.

open($savePath, $sessionName) {@inheritdoc}

setName(string $name) Sets the session name.

class SessionHandlerProxy extends

open($savePath, $sessionName) {@inheritdoc}

class NativeFileSessionHandler extends

bool start() Starts the session. Return