array(1) { [374612]=> array(2) { [2]=> array(3) { [0]=> string(6) "港股" [1]=> string(12) "健康中國(guó)" [2]=> string(15) "電子煙概念" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }