gmp_or

(PHP 4 >= 4.0.4, PHP 5)

gmp_or — Bitwise OR

resource gmp_or ( resource $a , resource $b )

Calculates bitwise inclusive OR of two GMP numbers.

a: It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
b: It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

A GMP number resource.

Example #1 gmp_or() example


<?php
$or1 = gmp_or("0xfffffff2", "4");
echo gmp_strval($or1, 16) . "\n";
$or2 = gmp_or("0xfffffff2", "2");
echo gmp_strval($or2, 16) . "\n";
?>

上例将输出：

fffffff6
fffffff2