array(1) { [480312]=> array(2) { [2]=> array(3) { [0]=> string(12) "石油開采" [1]=> string(12) "原油產量" [2]=> string(21) "美國能源信息署" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }