posix_getgid
posix_getgid
(PHP 4, PHP 5, PHP 7)
posix_getgid — Return the real group ID of the current process
Description
int posix_getgid ( void )
Return the numeric real group ID of the current process.
Return Values
Returns the real group id, as an integer.
Examples
Example #1 posix_getgid() example
This example will print out the real group id, even once the effective group id has been 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
?>
See Also
- posix_getgrgid() - Return info about a group by group id
- posix_getegid() - Return the effective group ID of the current process
- posix_setgid() - Set the GID of the current process
- POSIX man page GETGID(2)
← posix_geteuid
posix_getgrgid →
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
