Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
X O
O
X O X

Warning: DOMDocument::load(): Couldn't find end of Start Tag move line 10680 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 10680 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 10679 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 10680 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('t10107', 'moves', 'XO__O_XOX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XO__O_XOX', 't10107') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38