If you could also supply the server you were on and the last time you saw your site functioning properly. It might help us narrow down the possibilities.
If everything else fails, try using the Account Panel to change your password (when it asks for old password, enter you Forum password).
This sets both Forum and cPanel password to the same thing.
You can insert the tags, but as you have seen, and as you have been told by one of the most knowledgeable posters here, they are not processed under normal circumstances.
x10hosting does not parse .html files with PHP. Apparently your old host did. It is not standard.
Try listening to people...
I tried running that function on Lotus and it worked calling a POST on another site.
You could try removing the @ warning suppression.
Does it throw one of your exceptions?
What sort of site are you posting to?
If it was functioning 3 days ago, then it should not be related to the move of data centers.
Will escalate to a Support Ticket so an Admin can research it for you.
This will close the thread.
Have you gone to phpMyAdmin and looked into the databases? I say that because the 'statistics' displayed in cPanel and other places are often erroneous.
I see your site, mainly because there is no "stale" information in my system.
Try clearing your cache, flushing your DNS, and if that does not work, patience.