(PHP 5, PHP 7 >= 5.6.0)
Take the integer part and remainder of nth root
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.
Returns:
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.
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