posix_getgroups

(PHP 4, PHP 5, PHP 7, PHP 8)

posix_getgroups — Return the group set of the current process

说明

posix_getgroups(): array|false

Gets the group set of the current process.

参数

此函数没有参数。

返回值

Returns an array of integers containing the numeric group ids of the group set of the current process, 或者在失败时返回 false.

示例

示例 #1 Example use of posix_getgroups()

<?php

$groups = posix_getgroups();

print_r($groups);
?>

以上示例的输出类似于：

Array
(
    [0] => 4
    [1] => 20
    [2] => 24
    [3] => 25
    [4] => 29
    [5] => 30
    [6] => 33
    [7] => 44
    [8] => 46
    [9] => 104
    [10] => 109
    [11] => 110
    [12] => 1000
)

参见