<documentation title="Inline HTML"> <standard> <![CDATA[ Files that contain php code should only have php code and should not have any "inline html". ]]> </standard> <code_comparison> <code title="Valid: A php file with only php code in it."> <![CDATA[ <?php $foo = 'bar'; echo $foo . 'baz'; ]]> </code> <code title="Invalid: A php file with html in it outside of the php tags."> <![CDATA[ <em>some string here</em> <?php $foo = 'bar'; echo $foo . 'baz'; ]]> </code> </code_comparison> </documentation>