gmp_perfect_power
PHP 7 >= 7.3.0, PHP 8
gmp_perfect_power - Perfect power check
Manual
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.