array:2 [
6 => array:4 [
"values" => array:1 [
0 => "senza plastica"
]
"name" => "Packaging"
"id_feature" => "6"
"value" => "senza plastica"
]
7 => array:4 [
"values" => array:4 [
0 => "A"
1 => "B "
2 => "AB"
3 => "O"
]
"name" => "Gruppo Sanguigno"
"id_feature" => "7"
"value" => "A, B , AB, O"
]
]