posix_setuid

(PHP 3 >= 3.0.13, PHP 4, PHP 5)

posix_setuid -- Set the UID of the current process

Description

bool posix_setuid ( int uid )

Set the real user 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

uid

The user id.

Return Values

Επιστρέφει TRUE σε επιτυχία ή FALSE σε αποτυχία.

Παραδείγματα

ÐáñÜäåéãìá 1. posix_setuid() example

This example will show the currrent user id and then set it to a different value.

#!/usr/local/bin/php
<?php
echo posix_getuid().'\n'; //10001
echo posix_geteuid().'\n'; //10001
posix_setuid(10000);
echo
posix_getuid().'\n'; //10000
echo posix_geteuid().'\n'; //10000
?>

Δείτε επίσης

posix_setgid()
posix_seteuid()
posix_getuid()
posix_geteuid()