posix_setuid

posix_setuid

Set the UID of the current process

bool **posix_setuid** int $user_id

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.

user_idThe user id.

return.success

Voorbeeld: example

This example will show the current 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
?>

posix_setgid``posix_seteuid``posix_getuid``posix_geteuid