SessionIdInterface::create_sid Create session ID &reftitle.description; public stringSessionIdInterface::create_sid Creates a new session ID.This function is automatically executed when a new session ID needs to be created. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; The new session ID. Note that this value is returned internally to PHP for processing. &reftitle.seealso; SessionHandler::create_sid