Need hepl with php code (fonction)

[lilceda]

Hello,

 

I need help with my php code:

i am doing an integration between joomla and vbulletin.

i have reached the step i have to put the joomla header in vbulletin. then i got

on error: here :http://mixit.citronet.org/vb/index.php

i tried to remove the line but it didn't work.

 

Thanks in advance

my headeris attached

 

lilceda