gmp_rootrem

(PHP 5 >= 5.6.0, PHP 7)

gmp_rootrem — Take the integer part and remainder of nth root

Description

array gmp_rootrem ( GMP $a , int $nth )

Takes the nth root of a and returns the integer component and remainder 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

A two element array, where the first element is the integer component of the root, and the second element is the remainder, both represented as GMP numbers.