bcmul
bcpowmod
BC Math Функции
PHP Manual

# bcpow

(PHP 4, PHP 5)

bcpow — Raise an arbitrary precision number to another

### Описание

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

Raise `left_operand` to the power `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 bcpow() example

`<?php
echo bcpow('4.2', '3', 2); // 74.08
?>`

### Смотрите также

- bcpowmod()
- bcsqrt()

bcmul
bcpowmod
BC Math Функции
PHP Manual