GMP Functions
PHP Manual

gmp_xor

Bitwise XOR

Description

resource gmp_xor ( resource $a , resource $b )

Calculates bitwise exclusive OR (XOR) 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_xor example

<?php
$xor1 = gmp_init("1101101110011101", 2);
$xor2 = gmp_init("0110011001011001", 2);

$xor3 = gmp_xor($xor1, $xor2);

echo gmp_strval($xor3, 2) . "\n";
?>

The above example will output:

1011110111000100