array(3) { [0]=> array(2) { ["attributes"]=> string(12) "blue onesize" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(13) "green onesize" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(22) "mustard-yellow onesize" ["max_qty"]=> int(1) } }