Unbeatable Tic-Tac-Toe

Select	X	O
Select	X	O
X	O	Select

Warning: DOMDocument::load(): Couldn't find end of Start Tag g line 16171 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 16171 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: 16171 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('t12984', 'moves', '_XO_XOXO_') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('_XO_XOXO_', 't12984') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38