posix_getegid
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getegid — Return the effective group ID of the current process
Description
function posix_getegid():
int
Parameters
This function has no parameters.
Return Values
Returns an int of the effective group ID.
Examples
Example #1 posix_getegid() example
This example will print out the effective group id, once it is
changed with posix_setegid().
<?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_getcwd
POSIX Functions