array(1) { [479929]=> array(2) { [2]=> array(4) { [0]=> string(4) "OPEC" [1]=> string(12) "石油開(kāi)采" [2]=> string(15) "俄羅斯總統(tǒng)" [3]=> string(12) "石油市場(chǎng)" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }