array(4) { [0]=> array(2) { ["attributes"]=> string(13) "black onesize" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(15) "magenta onesize" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(18) "terracotta onesize" ["max_qty"]=> int(1) } [3]=> array(2) { ["attributes"]=> string(13) "white onesize" ["max_qty"]=> int(1) } }