bcmul
(PHP 4, PHP 5)
bcmul — Multiply two arbitrary precision numbers
Description
string bcmul
( string
$left_operand
, string $right_operand
[, int $scale = int
] )
Multiply the left_operand by the
right_operand.
Parameters
-
left_operand -
The left operand, as a string.
-
right_operand -
The right operand, as a string.
-
scale -
This optional parameter is used to set the number of digits after the decimal place in the result. You can also set the global default scale for all functions by using bcscale().
Return Values
Returns the result as a string.
Examples
Example #1 bcmul() example
<?php
echo bcmul('1.34747474747', '35', 3); // 47.161
echo bcmul('2', '4'); // 8
?>