array(1) { [471240]=> array(2) { [2]=> array(4) { [0]=> string(6) "疫苗" [1]=> string(9) "康希諾" [2]=> string(12) "肺炎疫情" [3]=> string(15) "百白破疫苗" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }