Хранение и порядок

array(2) {
  [1]=>
  array(1) {
    ["ZERO-INF"]=>
    array(8) {
      ["ID"]=>
      string(5) "60233"
      ["PRICE"]=>
      float(324)
      ["DISCOUNT_PRICE"]=>
      float(324)
      ["UNROUND_DISCOUNT_PRICE"]=>
      float(324)
      ["CURRENCY"]=>
      string(3) "RUB"
      ["VAT_RATE"]=>
      float(0.2)
      ["PRINT_PRICE"]=>
      string(10) "324 руб"
      ["PRINT_DISCOUNT_PRICE"]=>
      string(10) "324 руб"
    }
  }
  [6]=>
  array(1) {
    ["ZERO-INF"]=>
    array(8) {
      ["ID"]=>
      string(6) "157721"
      ["PRICE"]=>
      float(318)
      ["DISCOUNT_PRICE"]=>
      float(318)
      ["UNROUND_DISCOUNT_PRICE"]=>
      float(318)
      ["CURRENCY"]=>
      string(3) "RUB"
      ["VAT_RATE"]=>
      float(0.2)
      ["PRINT_PRICE"]=>
      string(10) "318 руб"
      ["PRINT_DISCOUNT_PRICE"]=>
      string(10) "318 руб"
    }
  }
}

array(2) {
  [1]=>
  array(1) {
    ["ZERO-INF"]=>
    array(8) {
      ["ID"]=>
      string(5) "60232"
      ["PRICE"]=>
      float(276)
      ["DISCOUNT_PRICE"]=>
      float(276)
      ["UNROUND_DISCOUNT_PRICE"]=>
      float(276)
      ["CURRENCY"]=>
      string(3) "RUB"
      ["VAT_RATE"]=>
      float(0.2)
      ["PRINT_PRICE"]=>
      string(10) "276 руб"
      ["PRINT_DISCOUNT_PRICE"]=>
      string(10) "276 руб"
    }
  }
  [6]=>
  array(1) {
    ["ZERO-INF"]=>
    array(8) {
      ["ID"]=>
      string(6) "157720"
      ["PRICE"]=>
      float(270)
      ["DISCOUNT_PRICE"]=>
      float(270)
      ["UNROUND_DISCOUNT_PRICE"]=>
      float(270)
      ["CURRENCY"]=>
      string(3) "RUB"
      ["VAT_RATE"]=>
      float(0.2)
      ["PRINT_PRICE"]=>
      string(10) "270 руб"
      ["PRINT_DISCOUNT_PRICE"]=>
      string(10) "270 руб"
    }
  }
}