array(3) { [0]=> array(2) { ["attributes"]=> string(20) "mustard-yellow small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(21) "mustard-yellow medium" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(20) "mustard-yellow large" ["max_qty"]=> int(0) } }