public static function setConfig($config) { $config = array_merge(self::$config, $config); self::$config = $config; if (self::check()) { self::getInstance(); //强制初始化SocketLog实例 if ($config['optimize']) { self::$start_time = microtime(true); self::$start_memory = memory_get_usage(); } if ($config['error_handler']) { self::registerErrorHandler(); } } }