Unbeatable Tic-Tac-Toe

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

Warning: DOMDocument::load(): Couldn't find end of Start Tag game line 16851 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 16851 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag tictactoe line 2 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 16851 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('t9618', 'moves', '___XOOXXO') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('___XOOXXO', 't9618') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38