Unbeatable Tic-Tac-Toe

Select	Select	X
Select	O	O
O	X	X

Warning: DOMDocument::load(): StartTag: invalid element name in /usr/local/www/apache24/data/tictactoe/games.xml, line: 12132 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag moves line 12132 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 12132 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('t3006', 'moves', '__X_OOOXX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('__X_OOOXX', 't3006') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38