array(4) { [0]=> array(2) { ["attributes"]=> string(11) "purple-2 sm" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(11) "purple-2 ml" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(16) "emerald-green sm" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(16) "emerald-green ml" ["max_qty"]=> int(0) } }