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# gmp_and

(PHP 4 >= 4.0.4, PHP 5)

gmp_and -- Logical AND

## Description

resource gmp_and ( resource a, resource b )

Calculates logical AND of two GMP numbers.

例子 1. gmp_and() example

`<?php $and1 = gmp_and("0xfffffffff4", "0x4"); $and2 = gmp_and("0xfffffffff4", "0x8"); echo gmp_strval($and1) . "\n"; echo gmp_strval($and2) . "\n"; ?>`

The printout of the above program will be:

    4
    0

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