posix_getgrgid

(PHP 4, PHP 5)

posix_getgrgid — Return info about a group by group id

Descrição

array posix_getgrgid ( int $gid )

Gets information about a group provided its id.

Parâmetros

gid: The group id.

Valor Retornado

The array elements returned are:
The group information array

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.

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, should be the same as the gid parameter used when calling the function, and hence redundant.

members This consists of an array of string's for all the members in the group.

**The group information array**
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.
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, should be the same as the `gid` parameter used when calling the function, and hence redundant.
members	This consists of an array of string's for all the members in the group.

Exemplos

Example #1 Example use of posix_getgrgid()


<?php

$groupid   = posix_getegid();
$groupinfo = posix_getgrgid($groupid);

print_r($groupinfo);
?>

O exemplo acima irá imprimir algo similar à:

Array
(
    [name]    => toons
    [passwd]  => x
    [members] => Array
        (
            [0] => tom
            [1] => jerry
        )
    [gid]     => 42
)

Veja Também

posix_getegid() - Return the effective group ID of the current process
posix_getgrnam() - Return info about a group by name
filegroup() - Lê o grupo do arquivo
stat() - Obtem informações sobre um arquivo
safe_mode_gid
POSIX man page GETGRNAM(3)