array(1) { [474332]=> array(2) { [2]=> array(4) { [0]=> string(6) "iPhone" [1]=> string(12) "蘋果概念" [2]=> string(27) "蘋果全球開發者大會" [3]=> string(12) "混合現實" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }