gmp_com

Calculates one's complement (PHP 4 >= 4.0.4, PHP 5)
resource gmp_com ( resource a )

Returns the one's complement of a.

例 667. gmp_com() example

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

The printout of the above program will be:

-1235