(PHP 4, PHP 5, PHP 7)
Return the effective group ID of the current process
int posix_getegid ( void )
Return the numeric effective group ID of the current process.
Returns:
Returns an integer of the effective group ID.
Examples:
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 ?>
See also:
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