I'm using PHPQuery, which is a PHP port of jQuery, so it also uses CSS selectors. However, one difference is that PHPQuery does not return matched elements in the document order when there are multiple selectors.
Is it possible to combine this into one selector?
#article>p,#article>blockquote
The only other solution I can think of is:
#article>*:not(div):not(table):not(ul):not(...