array(4) { [0]=> array(2) { ["attributes"]=> string(16) "blue-white small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(17) "blue-white medium" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(21) "or-yellow-white small" ["max_qty"]=> int(0) } [3]=> array(2) { ["attributes"]=> string(22) "or-yellow-white medium" ["max_qty"]=> int(1) } }