gmp_sub
(PHP 4 >= 4.0.4, PHP 5)
gmp_sub -- Subtract numbers
Description
resource
gmp_sub ( resource a, resource b )
Subtracts b from a
and returns the result.
Example 1. gmp_sub() example
<?php $sub = gmp_sub("281474976710656", "4294967296"); // 2^48 - 2^32 echo gmp_strval($sub) . "\n"; ?>
|
The printout of the above program will be:
|
Copyright © 1997 - 2007 by the PHP Documentation Group. This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later. A copy of the Open Publication License is distributed with this manual, the latest version is presently available at http://www.opencontent.org/openpub/.
Please see full copyright text at http://www.php.net/manual/en/copyright.php
Original version of the above documentation is available at http://www.php.net/manual/en/