array(4) { [0]=> array(2) { ["attributes"]=> string(8) "beige sm" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(8) "beige ml" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(15) "grey-melange sm" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(15) "grey-melange ml" ["max_qty"]=> int(0) } }