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<gmp_subgnupg>
Last updated: Tue, 19 Sep 2006

gmp_xor

(PHP 4 >= 4.0.4, PHP 5)

gmp_xor -- Logical XOR

Description

resource gmp_xor ( resource a, resource b )

Calculates logical exclusive OR (XOR) of two GMP numbers.

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 printout of the above program will be: 

1011110111000100



<gmp_subgnupg>
Last updated: Tue, 19 Sep 2006