array(1) { [393828]=> array(2) { [2]=> array(5) { [0]=> string(12) "原油期貨" [1]=> string(12) "商品期貨" [2]=> string(12) "石油開(kāi)采" [3]=> string(12) "原油產(chǎn)量" [4]=> string(21) "美國(guó)能源信息署" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }