array(1) { [420274]=> array(2) { [2]=> array(4) { [0]=> string(9) "特斯拉" [1]=> string(12) "華友鈷業(yè)" [2]=> string(15) "三元前驅(qū)體" [3]=> string(12) "電池材料" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }