array(1) { [484549]=> array(2) { [2]=> array(4) { [0]=> string(6) "上海" [1]=> string(18) "城市軌道交通" [2]=> string(6) "海地" [3]=> string(12) "信號設備" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }