Workerman\Protocols\Http::sessionWriteClose PHP Метод

    public static function sessionWriteClose()
    {
        if (PHP_SAPI != 'cli') {
            return session_write_close();
        }
        if (!empty(HttpCache::$instance->sessionStarted) && !empty($_SESSION)) {
            $session_str = session_encode();
            if ($session_str && HttpCache::$instance->sessionFile) {
                return file_put_contents(HttpCache::$instance->sessionFile, $session_str);
            }
        }
        return empty($_SESSION);
    }