bcmul
(PHP 3, PHP 4, PHP 5)
bcmul -- Multiply two arbitrary precision number
Description
string
bcmul ( string left_operand, string right_operand [, int scale] )
Multiply the left_operand by the
right_operand and returns the result. The
optional scale sets the number of digits
after the decimal place in the result.
例
例子 1. bcmul() example
<?php
echo bcmul(1.34747474747, 35, 3); // 47.162
echo bcmul(2, 4); // 8
?>
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