array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'function.posix-getgroups.php', 1 => 'posix_getgroups', ), 'up' => array ( 0 => 'ref.posix.php', 1 => 'POSIX 函数', ), 'prev' => array ( 0 => 'function.posix-getgrnam.php', 1 => 'posix_getgrnam', ), 'next' => array ( 0 => 'function.posix-getlogin.php', 1 => 'posix_getlogin', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/posix/functions/posix-getgroups.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getgroups — Return the group set of the current process
此函数没有参数。
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 #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 )