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gmp_mul

PHP function Edit on GitHub ✎

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

Multiply numbers

Description

gmp_mul(GMP|int|string $num1, GMP|int|string $num2): GMP

Multiplies num1 by num2 and returns the result.

num1

A number that will be multiplied by num2.

Parameter

num2

A number that will be multiplied by num1.

Parameter

Return

gmp_mul() example

php

<?php
$mul = gmp_mul("12345678", "2000");
echo gmp_strval($mul) . "\n";
?>

The above example will output:

output

24691356000

Source: reference/gmp/functions/gmp-mul.xml · from the official PHP manual (php/doc-en)