array(1) { [86406]=> array(2) { [4]=> array(1) { [0]=> string(15) "青島新聞網" } [2]=> array(5) { [0]=> string(6) "疫情" [1]=> string(2) "10" [2]=> string(6) "加油" [3]=> string(2) "13" [4]=> string(2) "11" } } }