--TEST-- globals in global scope --INIT-- variables_order="egpcs" --FILE-- <?php var_dump(isset($_SERVER)); var_dump(empty($_SERVER)); var_dump(gettype($_SERVER)); var_dump(count($_SERVER)); var_dump($_SERVER['PHP_SELF']); unset($_SERVER['PHP_SELF']); var_dump($_SERVER['PHP_SELF']); unset($_SERVER); var_dump($_SERVER); echo "Done\n"; ?> --EXPECTF-- bool(true) bool(false) string(5) "array" int(%d) string(%d) "%s" Notice: Undefined index: PHP_SELF in %s on line %d NULL Notice: Undefined variable: _SERVER in %s on line %d NULL Done