array(3) { [0]=> array(2) { ["attributes"]=> string(13) "magenta small" ["max_qty"]=> int(0) } [1]=> array(2) { ["attributes"]=> string(14) "magenta medium" ["max_qty"]=> int(1) } [2]=> array(2) { ["attributes"]=> string(13) "magenta large" ["max_qty"]=> int(0) } }