Unbeatable Tic-Tac-Toe

O	X	X
X	O	O
Select	O	X

Warning: DOMDocument::load(): Couldn't find end of Start Tag game line 30839 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 30839 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: 30839 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('t9108', 'moves', 'OXXXOO_OX') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('OXXXOO_OX', 't9108') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38