Warning: Use of undefined constant DIR - assumed 'DIR' (this will throw an Error in a future version of PHP) in C:\Apache24\htdocs\index.php on line 29

Warning: require_once(DIR/wp-includes/load.php): failed to open stream: No such file or directory in C:\Apache24\htdocs\wp-load.php on line 49

Fatal error: require_once(): Failed opening required 'DIR/wp-includes/load.php' (include_path='.;C:\php\pear') in C:\Apache24\htdocs\wp-load.php on line 49