posix_mknod
posix_seteuid
POSIX Funkcje
PHP Manual

# posix_setegid

(PHP 4 >= 4.0.2, PHP 5)

posix_setegid — Set the effective GID of the current process

### Opis

bool posix_setegid ( int `$gid` )

Set the effective group ID of the current process. This is a privileged function and needs appropriate privileges (usually root) on the system to be able to perform this function.

### Parametry

`gid`

  The group id.

### Zwracane wartości

Zwraca `TRUE` w przypadku powodzenia, `FALSE` w przypadku błędu.

### Przykłady

Przykład #1 posix_setegid() example

This example will print out the effective group id, once changed.

`<?php
echo 'My real group id is '.posix_getgid(); //20
posix_setegid(40);
echo 'My real group id is '.posix_getgid(); //20
echo 'My effective group id is '.posix_getegid(); //40
?>`

### Zobacz też:

- posix_getgrgid() - Return info about a group by group id
- posix_getgid() - Return the real group ID of the current process
- posix_setgid() - Set the GID of the current process

posix_mknod
posix_seteuid
POSIX Funkcje
PHP Manual