posix_setegid

posix_setegid

Set the effective GID of the current process

bool **posix_setegid** int $group_id

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.

group_idThe group id.

return.success

Voorbeeld: 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
?>

posix_getgrgid``posix_getgid``posix_setgid