Fatal error: Out of memory (allocated 8388608) (tried to allocate 7168 bytes) in E:\xampp-1.8.3.4\htdocs\mediawiki\includes\session\Session.php on line 440

Fatal error: Class 'MediaWiki\Session\ConvertibleTimestamp' not found in E:\xampp-1.8.3.4\htdocs\mediawiki\includes\MWTimestamp.php on line 31