gmp_perfect_power

(PHP 7 >= 7.3.0, PHP 8)

gmp_perfect_power — Perfect power check

Description

gmp_perfect_power(GMP|int|string $num): bool

Checks whether num is a perfect power.

Parameters

num

A GMP object, an int or a numeric string.

Return Values

Returns true if num is a perfect power, false otherwise.

See Also