array(6) { [0]=> array(2) { ["attributes"]=> string(9) "red small" ["max_qty"]=> int(2) } [1]=> array(2) { ["attributes"]=> string(10) "red medium" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(9) "red large" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(11) "white small" ["max_qty"]=> int(3) } [4]=> array(2) { ["attributes"]=> string(12) "white medium" ["max_qty"]=> int(1) } [5]=> array(2) { ["attributes"]=> string(11) "white large" ["max_qty"]=> int(1) } }