array(3) { [0]=> array(2) { ["attributes"]=> string(16) "terracotta small" ["max_qty"]=> int(1) } [1]=> array(2) { ["attributes"]=> string(17) "terracotta medium" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(16) "terracotta large" ["max_qty"]=> int(1) } }