function currency_subtract in Currency 7.2

Subtracts one number from another.

Parameters

int|float|string $number_a: The number to subtract from.

int|float|string $number_b: The number to subtract.

Return value

int|float|string

File

currency/currency.module, line 1026

Provides currency information and allows users to add custom currencies.

Code

function currency_subtract($number_a, $number_b) {
  if (extension_loaded('bcmath')) {
    return bcsub($number_a, $number_b, CURRENCY_BCMATH_SCALE);
  }
  else {
    return $number_a - $number_b;
  }
}