Документация PHP
| Документация DHTML | Документация Smarty | SVG/VML Графика и JavaScript
| Документация bash |
posix_setuid
(PHP 4, PHP 5)
posix_setuid — Set the UID of the current process
Описание
bool posix_setuid ( int $uid )
Set the real user ID of the current process. This is a privileged function that needs appropriate privileges (usually root) on the system to be able to perform this function.
Список параметров
- uid
-
The user id.
Возвращаемые значения
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Примеры
Пример #1 posix_setuid() example
This example will show the currrent user id and then set it to a different value.
<?php
echo posix_getuid()."\n"; //10001
echo posix_geteuid()."\n"; //10001
posix_setuid(10000);
echo posix_getuid()."\n"; //10000
echo posix_geteuid()."\n"; //10000
?>
Смотрите также