Summary: Take the integer part of nth root
PHP 5 >= 5.6.0Related methods: none
GMP gmp_root(GMP $a, int $nth)
nth root of
a and returns the integer component of the result.
The integer component of the resultant root, as a GMP number.
- GMP $a: Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
- int $nth: The positive root to take of