array(3) { [0]=> array(2) { [0]=> string(6) "201506" [1]=> string(1) "0" } [1]=> array(2) { [0]=> string(6) "201507" [1]=> string(2) "20" } [2]=> array(2) { [0]=> string(6) "201508" [1]=> string(2) "32" } }