Php/docs/function.gmp-root
From Get docs
gmp_root
(PHP 5 >= 5.6.0, PHP 7)
gmp_root — Take the integer part of nth root
Description
Takes the nth root of a and
returns the integer component of the result.
Parameters
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.
nth- The positive root to take of
a.
Return Values
The integer component of the resultant root, as a GMP number.
