array(4) { [0]=> array(2) { ["attributes"]=> string(8) "camel sm" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(8) "camel ml" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(12) "baby-blue sm" ["max_qty"]=> int(0) } [3]=> array(2) { ["attributes"]=> string(12) "baby-blue ml" ["max_qty"]=> int(0) } }