Unbeatable Tic-Tac-Toe

X	O	X
X	O	X
O	X	O

Warning: DOMDocument::load(): StartTag: invalid element name in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11334 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 11331 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11334 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('t1065', 'moves', 'XOXXOXOXO') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XOXXOXOXO', 't1065') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38