SunshinePHP Developer Conference 2015

gmp_divexact

(PHP 4 >= 4.0.4, PHP 5)

gmp_divexactExact division of numbers

说明

GMP gmp_divexact ( GMP $n , GMP $d )

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

参数

n

The number being divided.

可以是一个 GMP 数据 resouce,或一个可以转换为数值的字符串。

d

The number that a is being divided by.

可以是一个 GMP 数据 resouce,或一个可以转换为数值的字符串。

返回值

GMP 数值资源.

范例

Example #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";
?>

以上例程会输出:

5
2863311534

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