string(2) "[]" array(3) { [0]=> array(3) { ["type"]=> string(5) "terms" ["key"]=> string(6) "region" ["value"]=> array(3) { [0]=> string(6) "France" [1]=> string(8) "Burgundy" [2]=> string(7) "Chablis" } } [1]=> array(3) { ["type"]=> string(5) "terms" ["key"]=> string(8) "varietal" ["value"]=> array(2) { [0]=> string(5) "Rhone" [1]=> string(5) "Blend" } } [2]=> array(3) { ["type"]=> string(5) "range" ["key"]=> string(8) "quantity" ["from"]=> int(1) } }