POSIX_GETGID(3) 1 POSIX_GETGID(3)
posix_getgid - Return the real group ID of the current process
SYNOPSIS
int posix_getgid (void )
DESCRIPTION
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(3) 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(3), posix_getegid(3), posix_setgid(3), POSIX man page GETGID(2).
PHP Documentation Group POSIX_GETGID(3)
