array(3) { [0]=> array(2) { ["attributes"]=> string(18) "travel-green small" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(19) "travel-green medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(18) "travel-green large" ["max_qty"]=> int(1) } }