array(1) { [457746]=> array(2) { [2]=> array(5) { [0]=> string(9) "房地產(chǎn)" [1]=> string(6) "西安" [2]=> string(15) "十四五規(guī)劃" [3]=> string(12) "住房租賃" [4]=> string(9) "類金融" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }