GMP_ROOTREM(3) 1 GMP_ROOTREM(3) gmp_rootrem - Take the integer part and remainder of nth rootSYNOPSISarray gmp_rootrem (GMP $a, int $nth)DESCRIPTIONTakes the $nth root of $a and returns the integer component and remainder of the result.PARAMETERSo $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 VALUESA 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)