Unbeatable Tic-Tac-Toe

X	X	X
X	O
O	O

Warning: DOMDocument::load(): Specification mandates value for attribute xml in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11031 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): attributes construct error in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11031 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Couldn't find end of Start Tag game line 11031 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 11031 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: 11031 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('t3171', 'moves', 'XXXXO_OO_') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XXXXO_OO_', 't3171') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38