Unbeatable Tic-Tac-Toe

New Game
Player 2 Wins
O
X O
X X O

Warning: DOMDocument::load(): Couldn't find end of Start Tag ip line 19841 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 19841 in /usr/local/www/apache24/data/tictactoe/index.php on line 36

Warning: DOMDocument::load(): Premature end of data in tag game line 19839 in /usr/local/www/apache24/data/tictactoe/games.xml, line: 19841 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('t9885', 'moves', 'O__XO_XXO') #1 /usr/local/www/apache24/data/tictactoe/index.php(334): generate('O__XO_XXO', 't9885') #2 {main} thrown in /usr/local/www/apache24/data/tictactoe/index.php on line 38