Longhorn PHP 2025 - Call For Papers

    The GMP class

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

    Introduction

    A GMP number. These objects support overloaded arithmetic, bitwise and comparison operators.

    Note:

    No object-oriented interface is provided to manipulate GMP objects. Please use the procedural GMP API.

    Class synopsis

    final class GMP {
    /* Methods */
    public __construct(int|string $num = 0, int $base = 0)
    public __serialize(): array
    public __unserialize(array $data): void
    }

    Changelog

    Version Description
    8.4.0 GMP is now marked final

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