Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
O X
O X
X O

Warning: DOMDocument::load(): Couldn't find end of Start Tag m line 7348 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 7348 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 7347 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 7348 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('t8682', 'moves', 'OX__OXX_O') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('OX__OXX_O', 't8682') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38