bcmul

Multiply two arbitrary precision number (PHP 3, PHP 4, PHP 5)
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.

范例

例 314. bcmul() example

<?php
echo bcmul('1.34747474747', '35', 3); // 47.162
echo bcmul('2', '4'); // 8
?>

参见

bcdiv().