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BC Math Функции
PHP Manual

# bcmul

(PHP 4, PHP 5)

bcmul — Multiply two arbitrary precision number

### Описание

string bcmul ( string `$left_operand` , string `$right_operand` [, int `$scale` ] )

Multiply the `left_operand` by the `right_operand` .

### Список параметров

`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().

### Возвращаемые значения

Returns the result as a string.

### Примеры

Пример #1 bcmul() example

`<?php
echo bcmul('1.34747474747', '35', 3); // 47.161
echo bcmul('2', '4'); // 8
?>`

### Смотрите также

- bcdiv() - Divide two arbitrary precision numbers

bcmod
bcpow
BC Math Функции
PHP Manual