Unbeatable Tic-Tac-Toe

New Game
Make Your Move
Select X Select
Select O O
Select Select X

Warning: DOMDocument::load(): expected '>' in /usr/local/www/apache24/data/tictactoe/games.xml, line: 35964 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Opening and ending tag mismatch: moves line 35964 and mo in /usr/local/www/apache24/data/tictactoe/games.xml, line: 35964 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 35963 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 35964 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('t9440', 'moves', '_X__OO__X') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_X__OO__X', 't9440') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38