Multiply numbers

gmp_mul

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

gmp_mul — Multiply numbers

說明

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

Multiplies num1 by num2 and returns the result.

參數

num1

A number that will be multiplied by num2.

GMP 對像或 int ,或數字string。

num2

A number that will be multiplied by num1.

GMP 對像或 int ,或數字string。

返回值

GMP 對象。

範例

示例 #1 gmp_mul() example

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

以上例程會輸出:

24691356000

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