array(3) { [0]=> array(2) { ["attributes"]=> string(12) "grey onesize" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(14) "orange onesize" ["max_qty"]=> int(2) } [2]=> array(2) { ["attributes"]=> string(14) "yellow onesize" ["max_qty"]=> int(0) } }