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GMP Functions	Math

	Last updated: Thu, 26 Jun 2008

gmp_xor

(PHP 4 >= 4.0.4, PHP 5)

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

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GMP Functions	Math

	Last updated: Thu, 26 Jun 2008

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