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

Коментарии

gmp_* functions don't accept strings with a leading '+':
<?php
echo gmp_strval(gmp_init('+42'));      #0
echo gmp_strval(gmp_add('42''+42')); #42
echo bcadd('+42''+42');              #84
?>
2007-02-18 06:54:05
http://php5.kiev.ua/manual/ru/function.gmp-add.html

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