Unbeatable Tic-Tac-Toe

Select	O	X
X	O	Select
Select	X	O

Warning: DOMDocument::load(): expected '>' in /usr/local/www/apache24/data/tictactoe/games.xml, line: 17760 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 17759 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 17760 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('t5426', 'moves', '_OXXO__XO') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_OXXO__XO', 't5426') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38