gmp_perfect_power
Perfect power check
Description
bool gmp_perfect_power(GMPintstring $num)
Parameters
-
num
-
A GMP object, an int,
or a string that can be interpreted as a number following the same logic
as if the string was used in gmp_init with automatic
base detection (i.e. when base is equal to 0).
Return Values
Returns true if num is a perfect power, false otherwise.