array(3) { [0]=> array(2) { ["attributes"]=> string(15) "grey-melange xs" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(18) "grey-melange small" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(19) "grey-melange medium" ["max_qty"]=> int(1) } }