gmp_divexact

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

gmp_divexact — Exact division of numbers

说明

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

Divides num1 by num2, using fast "exact division" algorithm. This function produces correct results only when it is known in advance that num2 divides num1.

参数

num1

The number being divided.

GMP 对象或 int ，或数字string。

num2

The number that num1 is being divided by.

GMP 对象或 int ，或数字string。

返回值

GMP 对象。

示例

示例 #1 gmp_divexact() example

<?php
$div1 = gmp_divexact("10", "2");
echo gmp_strval($div1) . "\n";

$div2 = gmp_divexact("10", "3"); // bogus result
echo gmp_strval($div2) . "\n";
?>

以上示例会输出：

5
2863311534