----------- groups --------- Array ( [5] => Array ( [group_name] => Flakon [name] => Flakon [group_type] => select [default] => 31 [attributes] => Array ( [31] => x1 [32] => x2 [33] => x3 ) [attributes_quantity] => Array ( [31] => 50 [32] => 50 [33] => 50 ) ) ) 1

----------- combinations --------- Array ( [17] => Array ( [attributes_values] => Array ( [5] => x1 ) [attributes] => Array ( [0] => 31 ) [price] => 0 [specific_price] => Array ( ) [ecotax] => 0 [weight] => 0 [quantity] => 50 [reference] => 20-biosa-lotion-140ml [unit_impact] => 0 [minimal_quantity] => 1 [date_formatted] => [available_date] => [id_image] => -1 [list] => '31' ) [18] => Array ( [attributes_values] => Array ( [5] => x2 ) [attributes] => Array ( [0] => 32 ) [price] => 29 [specific_price] => Array ( ) [ecotax] => 0 [weight] => 0 [quantity] => 50 [reference] => 20-biosa-lotion-140ml [unit_impact] => 0 [minimal_quantity] => 1 [date_formatted] => [available_date] => [id_image] => -1 [list] => '32' ) [19] => Array ( [attributes_values] => Array ( [5] => x3 ) [attributes] => Array ( [0] => 33 ) [price] => 51 [specific_price] => Array ( ) [ecotax] => 0 [weight] => 0 [quantity] => 50 [reference] => 20-biosa-lotion-140ml [unit_impact] => 0 [minimal_quantity] => 1 [date_formatted] => [available_date] => [id_image] => -1 [list] => '33' ) ) 1