array(3) { [0]=> array(2) { ["attributes"]=> string(13) "black onesize" ["max_qty"]=> int(2) } [1]=> array(2) { ["attributes"]=> string(12) "blue onesize" ["max_qty"]=> int(3) } [2]=> array(2) { ["attributes"]=> string(11) "red onesize" ["max_qty"]=> int(2) } }