array(4) { [0]=> array(2) { ["attributes"]=> string(7) "gold sm" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(7) "gold ml" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(17) "darkolivegreen sm" ["max_qty"]=> int(0) } [3]=> array(2) { ["attributes"]=> string(17) "darkolivegreen ml" ["max_qty"]=> int(0) } }