array(3) { [0]=> array(2) { ["attributes"]=> string(14) "red-pink small" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(15) "red-pink medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(14) "red-pink large" ["max_qty"]=> int(1) } }