> I'm not sure what you're trying to achieve.
> If you just want to unset some variables, then $t->content = NULL; should
> be good enough.
Thanks for the answer!
I can set it to null if I know it was used in content.html. What if I don't know
wchich variables have been used ?
content.html uses $t->content, but I'd like to unset $t->content after executing
and not knowing that content.html used only $t->content (it could use
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