posix_setegid

(PHP 4 >= 4.0.2, PHP 5)

posix_setegid -- Set the effective GID of the current process

Description

bool posix_setegid ( int gid )

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

Parameters

gid

The group id.

Return Values

Επιστρέφει TRUE σε επιτυχία ή FALSE σε αποτυχία.

Παραδείγματα

ÐáñÜäåéãìá 1. posix_setegid() example

This example will print out your effective group id, once you change it.

#!/usr/local/bin/php
<?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
?>

Δείτε επίσης

posix_getgrgid() for information on how to a group id into a useable group name
posix_getgid() get real group id.
posix_setgid() change the effective group id