vbulletin 3.8.5 to vb 4.0.3 impex problems
 

I've just uploaded vbulletin 4.0.3 PL1 and tried to run the installer and impex, here's the errors that I'm getting.

Error's when trying to run impex

Code:
Warning: Unterminated comment starting line 7143 in /home/vgchat/public_html/forums/includes/functions.php on line 7143

Fatal error: fatal flex scanner internal error--end of buffer missed in /home/vgchat/public_html/forums/includes/functions.php on line 7143
This is trying from trying to run the installer...

Code:
Parse error: syntax error, unexpected '?' in /home/vgchat/public_html/forums/install/init.php on line 234