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PHP - Manual: gmp_rootrem

2025-03-13

gmp_rootrem

(PHP 5 >= 5.6.0, PHP 7, PHP 8)

gmp_rootremTake the integer part and remainder of nth root

说明

gmp_rootrem(GMP|int|string $num, int $nth): array

Takes the nth root of num and returns the integer component and remainder of the result.

参数

num

GMP 对象、intstring,可以按照跟在 gmp_init() 中使用字符串并自动检测 base(即当 base 等于 0 时)相同的逻辑将其解释为数字。

nth

The positive root to take of num.

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.

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官方地址:https://www.php.net/manual/en/function.gmp-rootrem.php

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