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gmp_add

(PHP 4 >= 4.0.4, PHP 5)

gmp_add -- Add numbers

Description

resource gmp_add ( resource a, resource b )

Add two GMP numbers. The result will be a GMP number representing the sum of the arguments.

例子 1. gmp_add() example

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

The printout of the above program will be: 

200000000000000



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