php man page for gmp_rootrem

GMP_ROOTREM(3)								 1							    GMP_ROOTREM(3)

gmp_rootrem - Take the integer part and remainder of nth root

SYNOPSIS
       array gmp_rootrem (GMP  $a, int	$nth)

DESCRIPTION
	Takes the $nth root of $a and returns the integer component and remainder of the result.

PARAMETERS
	      o $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.

	      o $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  repre-
       sented as GMP numbers.

PHP Documentation Group 													    GMP_ROOTREM(3)