Unbeatable Tic-Tac-Toe

O
	O	X
X	X	O

Warning: DOMDocument::load(): Premature end of data in tag ip line 4789 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 4789 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('t2378', 'moves', 'O___OXXXO') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('O___OXXXO', 't2378') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38