array(3) { [0]=> array(2) { ["attributes"]=> string(17) "brick-brown small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(18) "brick-brown medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(17) "brick-brown large" ["max_qty"]=> int(0) } }