gmp_com

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

gmp_comCalculates one's complement

说明

gmp_com(GMP|int|string $num): GMP

Returns the one's complement of num.

参数

num

GMP 对象或 int ,或数字string

返回值

Returns the one's complement of num, as a GMP number.

示例

示例 #1 gmp_com() example

<?php
$com
= gmp_com("1234");
echo
gmp_strval($com) . "\n";
?>

以上示例会输出:

-1235
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