Mask Cases & Holders

array(6) {
  ["reg_prices"]=>
  array(5) {
    [0]=>
    string(4) "3.31"
    [1]=>
    string(4) "2.74"
    [2]=>
    string(4) "2.27"
    [3]=>
    string(4) "1.85"
    [4]=>
    string(3) "1.7"
  }
  ["sale_prices"]=>
  array(0) {
  }
  ["reg_price_min"]=>
  string(9) "$1.70"
  ["reg_price_max"]=>
  string(9) "$3.31"
  ["sale_price_min"]=>
  int(0)
  ["sale_price_max"]=>
  int(0)
}