string(2) "[]" array(4) { [0]=> array(3) { ["type"]=> string(4) "term" ["key"]=> string(11) "bottle_size" ["value"]=> string(5) "500ml" } [1]=> array(3) { ["type"]=> string(5) "terms" ["key"]=> string(8) "varietal" ["value"]=> array(2) { [0]=> string(5) "Other" [1]=> string(4) "Reds" } } [2]=> array(3) { ["type"]=> string(5) "terms" ["key"]=> string(6) "region" ["value"]=> array(3) { [0]=> string(6) "France" [1]=> string(9) "Languedoc" [2]=> string(10) "Roussillon" } } [3]=> array(3) { ["type"]=> string(5) "range" ["key"]=> string(8) "quantity" ["from"]=> int(1) } }