--TEST-- chgrp() with NULL as group name --SKIPIF-- <?php if(substr(PHP_OS, 0, 3) == "WIN") die("skip, not supported on Windows"); ?> --FILE-- <?php chgrp("sjhgfskhagkfdgskjfhgskfsdgfkdsajf", NULL); echo "ALIVE\n"; ?> --EXPECTF-- Warning: chgrp(): parameter 2 should be string or integer, null given in %schgrp.php on line 2 ALIVE