RE: Validator fails on PHP instructions inside attribute values

Richard Ishida, Mon, 19 Jul 2010 14:16:53 +0100:
> Perhaps I should have been clearer.  Let me restate the problem:
> 
> The processing instructions that demarcate PHP instructions in HTML code
> appear to normally be ignored during validation with the HTML Validator,
> which is very useful if you have written your code suitably, because it
> allows you to check that the HTML code itself is valid before generating the
> final page using PHP.  

You will then be disappointed to see that HTML5 does not allow PIs.
-- 
leif halvard silli