GMP Functions
PHP Manual

gmp_or

Bitwise OR

Description

resource gmp_or ( resource $a , resource $b )

Calculates bitwise inclusive OR of two GMP numbers.

Parameters

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.

Return Values

A GMP number resource.

Examples

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";
?>

The above example will output:

fffffff6
fffffff2