(PHP 4 >= 4.0.4, PHP 5, PHP 7)
Add numbers
GMP gmp_add ( GMP $a, GMP $b )
Add two numbers.
Parameters:
a
A number that will be added.
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
b
A number that will be added.
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
Returns:
A GMP number representing the sum of the arguments.
Examples:
gmp_add() example
<?php
$sum = gmp_add("123456789012345", "76543210987655");
echo gmp_strval($sum) . "\n";
?>
The above example will output:
200000000000000
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