[Typo3] fatal error: typo3conf/localconf.php executed twice

[tapio]

Oliver Schröder wrote:
> It works after deactivating the Visual Tracking System extension 
> (de_phpot).

If you put your function into an external file
and require_once('my_function.php');
even if localconf.php has been executed twice it doesn't cause any problems.

In overall it is a good idea to user in localconf.php require_once() for 
own functions.