/** * Invalidates the current session. * * Clears all session attributes and flashes and regenerates the * session and deletes the old session from persistence. * * @param int $lifetime Sets the cookie lifetime for the session cookie. A null value * will leave the system settings unchanged, 0 sets the cookie * to expire with browser session. Time is in seconds, and is * not a Unix timestamp. * @return bool True if session invalidated, false if error. * @static */ public static function invalidate($lifetime = null) { return \Illuminate\Session\Store::invalidate($lifetime); }