(PHP 4, PHP 5, PHP 7)
Return the real group ID of the current process
int posix_getgid ( void )
Return the numeric real group ID of the current process.
Returns:
Returns the real group id, as an integer.
Examples:
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:
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