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)
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https://secure.php.net/manual/en/function.posix-getgid.php
