Unbeatable Tic-Tac-Toe

X	O
X	O	X
	O

Warning: DOMDocument::load(): Specification mandates value for attribute id in /usr/local/www/apache24/data/tictactoe/games.xml, line: 9935 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: 9935 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Couldn't find end of Start Tag game line 9935 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 9935 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: 9935 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('t137', 'moves', 'XO_XOX_O_') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('XO_XOX_O_', 't137') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38