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# posix_getgrgid

(PHP 3 >= 3.0.13, 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.

## Valores de retornado

Returns an array of information about a group and `FALSE` on failure. If `gid` isn't a number then `NULL` is returned and an `E_WARNING` level error is generated.

## Histórico

Versão | Descrição
--- | ---
4.2.0 | Prior to this version, members was simply an integer representing the number of members in the group, and the member names were returned with numerical indices.

## Exemplos

Exemplo 1. Example use of posix_getgrgid()
`<?php $groupid = posix_getegid(); $groupinfo = posix_getgrgid($groupid); print_r($groupinfo); ?>`
O exemplo acima irá imprimir algo similar a:
    Array
    (
        [name]    => toons
        [passwd]  => x
        [members] => Array
            (
                [0] => tom
                [1] => jerry
            )
        [gid]     => 42
    )

## Veja também

posix_getegid()
filegroup()
stat()
safe_mode_gid

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