(PHP 4, PHP 5)
bcmul — Multiply two arbitrary precision numbers
$left_operand = ""
, string $right_operand = ""
[, int $scale = int
] )
Multiply the left_operand by the
right_operand.
left_operandThe left operand, as a string.
right_operandThe right operand, as a string.
scaleThis 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().
Returns the result as a string.
Example #1 bcmul() example
<?php
echo bcmul('1.34747474747', '35', 3); // 47.161
echo bcmul('2', '4'); // 8
?>