PhpRiot
Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...


When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

gmp_add

(PHP 4 >= 4.0.4, PHP 5)

gmp_addAdd numbers

Description

resource gmp_add ( resource $a , resource $b )

Add two numbers.

Parameters

a

A number that will be added.

It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

b

A number that will be added.

It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.

Return Values

A GMP number representing the sum of the arguments.

Examples

Example #1 gmp_add() example

<?php
$sum 
gmp_add("123456789012345""76543210987655");
echo 
gmp_strval($sum) . "\n";
?>

The above example will output:

200000000000000

PHP Manual