Unbeatable Tic-Tac-Toe

X	O	X
X	O	Select
O	X	O

Warning: DOMDocument::load(): StartTag: invalid element name in /usr/local/www/apache24/data/tictactoe/games.xml, line: 6265 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 6263 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 6265 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('t1839', 'moves', 'XOXXO_OXO') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XOXXO_OXO', 't1839') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38