array(4) { [0]=> array(2) { ["attributes"]=> string(17) "blackmap-jrkns sm" ["max_qty"]=> int(2) } [1]=> array(2) { ["attributes"]=> string(17) "blackmap-jrkns ml" ["max_qty"]=> int(0) } [2]=> array(2) { ["attributes"]=> string(15) "hearts-jrkns sm" ["max_qty"]=> int(0) } [3]=> array(2) { ["attributes"]=> string(15) "hearts-jrkns ml" ["max_qty"]=> int(1) } }