write($sessionId, $data) {@inheritdoc} Parameters

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

ArrayIterator getIterator()

int getLastUsed() Gets the last used metadata.

setName(string $name) Sets name. Parameters

setSaveHandler(

array all() Returns attributes. Return

write($sessionId, $data) {@inheritdoc} Parameters

bool isSessionExpired() Returns true when the current session exists but expired according to

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