pow

PHP 4, PHP 5, PHP 7, PHP 8
pow - Exponential expression

pow( mixed$num, mixed$exponent ): int|float|object

Returns num raised to the power of exponent.

Note:

It is possible to use the ** operator instead.

Parameters

num

The base to use

exponent

The exponent

Return Values

num raised to the power of exponent. If both arguments are non-negative integers and the result can be represented as an integer, the result will be returned with int type, otherwise it will be returned as a float.

Notes

Note:

This function will convert all input to a number, even non-scalar values, which could lead to weird results.

Related Functions

Example of pow

Show all examples for pow

PHP Version:


Function pow:

Mathematical Functions Functions

Most used PHP functions