(PHP 4 >= 4.0.4, PHP 5)
gmp_com — Calculates one's complement
Returns the one's complement of 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.
Returns the one's complement of a, as a GMP number.
Example #1 gmp_com() example
<?php
$com = gmp_com("1234");
echo gmp_strval($com) . "\n";
?>
The above example will output:
-1235