gmp_root
PHP 5 >= 5.6.0, PHP 7, PHP 8
gmp_root - Take the integer part of nth root
Manual
gmp_root(
GMP|int|string$num,
int$nth ): GMP
Takes the nth root of num and returns the integer component of the result.
Parameters
- num
-
A GMP object, an int or a numeric string.
- nth
-
The positive root to take of num.
Return Values
The integer component of the resultant root, as a GMP number.