["id"]=>
  array(1) {
    [0]=>
    string(2) "20"
}

["name"]=>
  array(1) {
    [0]=>
    string(9) "Krzysztof"
}

["surname"]=>
  array(1) {
    [0]=>
    string(5) "Nowak"
}

["price"]=>
  array(1) {
    [0]=>
    string(3) "157"
}

["currency"]=>
  array(1) {
    [0]=>
    string(3) "PLN"
}

["cart"]=>
  array(1) {
    [0]=>
    object(stdClass)#22 (2) {
      ["quantity"]=>
      array(2) {
        [0]=>
        string(1) "1"
        [1]=>
        string(1) "1"
      }
      ["product_name"]=>
      array(2) {
        [0]=>
        string(8) "pordukt1"
        [1]=>
        string(8) "produkt2"
      }
    }