GMP Functions
PHP Manual

gmp_com

Calculates one's complement

Description

GMP gmp_com(GMPintstring $num)

Returns the one's complement of num.

Parameters

num

A GMP object, an int or a numeric string.

Return Values

Returns the one's complement of num, as a GMP number.

Examples

Example #1 gmp_com example

<?php
$com = gmp_com("1234");
echo gmp_strval($com) . "\n";
?>

The above example will output:

-1235