array(1) { [452236]=> array(2) { [2]=> array(4) { [0]=> string(6) "中國" [1]=> string(12) "有色金屬" [2]=> string(12) "稀土永磁" [3]=> string(12) "中國稀土" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }