update page now
JetBrains PHPverse 2026

    gmp_root

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

    gmp_root — Take the integer part of nth root

    Description

    gmp_root(GMP|int|string $num, int $nth): GMP

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

    Parameters

    num
    A GMP object, an int, or a string that can be interpreted as a number following the same logic as if the string was used in gmp_init() with automatic base detection (i.e. when base is equal to 0).
    nth

    The positive root to take of num.

    Return Values

    The integer component of the resultant root, as a GMP number.

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top