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(0) } [3]=> array(2) { ["attributes"]=> string(12) "d9d9d9 small" ["max_qty"]=> int(2) } [4]=> array(2) { ["attributes"]=> string(13) "d9d9d9 medium" ["max_qty"]=> int(0) } [5]=> array(2) { ["attributes"]=> string(12) "d9d9d9 large" ["max_qty"]=> int(0) } }