Unbeatable Tic-Tac-Toe

X	X	O
X	O	O
X	O	X

Warning: DOMDocument::load(): Couldn't find end of Start Tag moves line 20584 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 20584 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 20583 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 20584 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('t4814', 'moves', 'XXOXOOXOX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XXOXOOXOX', 't4814') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38