Php/docs/function.posix-getgrnam
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posix_getgrnam
(PHP 4, PHP 5, PHP 7)
posix_getgrnam — Return info about a group by name
说明
posix_getgrnam
( string $name
) : array|false
Gets information about a group provided its name.
参数
name
- The name of the group
返回值
Returns an array on success, 或者在失败时返回 false
.
The array elements returned are:
Element | Description |
---|---|
name | The name element contains the name of the group. This is
a short, usually less than 16 character "handle" of the
group, not the real, full name. This should be the same as
the |
passwd | The passwd element contains the group's password in an
encrypted format. Often, for example on a system employing "shadow" passwords, an asterisk is returned instead. |
gid | Group ID of the group in numeric form. |
members | This consists of an array of
string's for all the members in the group. |
范例
Example #1 Example use of posix_getgrnam()
<?php$groupinfo = posix_getgrnam("toons");print_r($groupinfo);?>
以上例程的输出类似于:
Array ( [name] => toons [passwd] => x [members] => Array ( [0] => tom [1] => jerry ) [gid] => 42 )
参见
- posix_getegid() - Return the effective group ID of the current process
- posix_getgrgid() - Return info about a group by group id
- filegroup() - 取得文件的组
- stat() - 给出文件的信息
- POSIX man page GETGRNAM(3)