Unbeatable Tic-Tac-Toe

Select	Select	X
X	O	Select
O	Select	Select

Warning: DOMDocument::load(): Premature end of data in tag moves line 2228 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 2228 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Fatal error: Uncaught Error: Call to a member function getElementsByTagName() on null in /usr/local/www/apache24/data/tictactoe/index.php:38 Stack trace: #0 /usr/local/www/apache24/data/tictactoe/index.php(113): update_element('t2558', 'moves', '__XXO_O__') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('__XXO_O__', 't2558') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38