PHP 手冊
上一頁 |  | 下一頁

# 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.

示範 1.bcmul() example
`<?php echo bcmul(1.34747474747, 35, 3) . "\n"; echo bcmul(2, 4); ?>`
The above example will output:
    47.162
    8

See also bcdiv().

上一頁 | 最開頭 | 下一頁
bcmod | 上一層 | bcpow