array(5) { [0]=> array(2) { ["attributes"]=> string(8) "black 37" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(8) "black 38" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(8) "black 39" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(8) "black 40" ["max_qty"]=> int(0) } [4]=> array(2) { ["attributes"]=> string(8) "black 41" ["max_qty"]=> int(0) } }