Ключи

    array(14) {
  ["ID"]=>
  string(4) "1934"
  ["IBLOCK_ID"]=>
  string(1) "4"
  ["CODE"]=>
  string(12) "SET_DISCOUNT"
  ["~NAME"]=>
  string(31) "Применить скидку"
  ["NAME"]=>
  string(31) "Применить скидку"
  ["PROPERTY_TYPE"]=>
  string(1) "L"
  ["USER_TYPE"]=>
  NULL
  ["USER_TYPE_SETTINGS"]=>
  NULL
  ["DISPLAY_TYPE"]=>
  string(1) "F"
  ["DISPLAY_EXPANDED"]=>
  string(1) "N"
  ["FILTER_HINT"]=>
  string(0) ""
  ["VALUES"]=>
  array(1) {
    [1839]=>
    &array(14) {
      ["CONTROL_ID"]=>
      string(33) "NEXT_SMART_FILTER_1934_3905231304"
      ["CONTROL_NAME"]=>
      string(33) "NEXT_SMART_FILTER_1934_3905231304"
      ["CONTROL_NAME_ALT"]=>
      string(22) "NEXT_SMART_FILTER_1934"
      ["HTML_VALUE_ALT"]=>
      int(3905231304)
      ["HTML_VALUE"]=>
      string(1) "Y"
      ["VALUE"]=>
      string(2) "4%"
      ["SORT"]=>
      int(500)
      ["UPPER"]=>
      string(2) "4%"
      ["FLAG"]=>
      bool(true)
      ["URL_ID"]=>
      string(32) "9b1c4f5e93e63f8db6af5b97572e66fc"
      ["FACET_VALUE"]=>
      string(4) "1839"
      ["ELEMENT_COUNT"]=>
      string(1) "2"
      ["CHECKED"]=>
      bool(false)
      ["DISABLED"]=>
      bool(false)
    }
  }
  ["ENCODED_ID"]=>
  string(0) ""
  ["DECIMALS"]=>
  int(0)
}