array(6) { [0]=> array(2) { ["attributes"]=> string(7) "grey xl" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(8) "white xl" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(7) "grey sm" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(8) "white sm" ["max_qty"]=> int(0) } [4]=> array(2) { ["attributes"]=> string(7) "grey ml" ["max_qty"]=> int(0) } [5]=> array(2) { ["attributes"]=> string(8) "white ml" ["max_qty"]=> int(0) } }