BC math
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

Example#1 bcpow() example

<?php

echo bcpow('4.2''3'2); // 74.08

?>

Смотрите также


BC math
PHP Manual