Unbeatable Tic-Tac-Toe

Select	Select	X
X	O	X
O	Select	O

Warning: DOMDocument::load(): expected '>' in /usr/local/www/apache24/data/tictactoe/games.xml, line: 23966 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: 23966 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('t5857', 'moves', '__XXOXO_O') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('__XXOXO_O', 't5857') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38