gmp_rootrem
(PHP 5 >= 5.6.0, PHP 7)
gmp_rootrem — Take the integer part and remainder of nth root
说明
Takes the nth root of a and
returns the integer component and remainder of the result.
参数
-
a -
可以是一个 GMP 数据 resouce，或一个可以转换为数值的字符串。
-
nth -
The positive root to take of
a.
返回值
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.