array(4) { [0]=> array(2) { ["attributes"]=> string(10) "hotpink sm" ["max_qty"]=> int(2) } [1]=> array(2) { ["attributes"]=> string(10) "hotpink ml" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(12) "lightblue sm" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(12) "lightblue ml" ["max_qty"]=> int(0) } }