array(3) { [0]=> array(2) { ["attributes"]=> string(19) "camouflage-cn small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(20) "camouflage-cn medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(19) "camouflage-cn large" ["max_qty"]=> int(1) } }