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