forum isntallation for mu

guys im trying to install phpbb forum. how to fix this error?

Code:

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Warning: Unexpected character in input: '\' (ASCII=92) state=1 in C:\xampp\htdocs\forum\install\index.php on line 110

Warning: Unexpected character in input: '\' (ASCII=92) state=1 in C:\xampp\htdocs\forum\install\index.php on line 110

Parse error: parse error in C:\xampp\htdocs\forum\install\index.php on line 110

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badly need help here...

please help..:O:

bump..

phpBB 3.1 has a requirement of PHP 5.3.3 or higher, check you php version

yeah get the php-Version: 5.3.3 or higher =]