001+ Notice: Trying to get property of non-object in %s/node_textcontent.php on line 20
002+ NULL
003+
004+ Warning: Creating default object from empty value in %s/node_textcontent.php on line 21
001- string(8) "hi there"
003- string(63) "<div id="test"><p>hello world &trade;</p></div>"
006+
007+ Warning: DOMDocument::saveHTML() expects parameter 1 to be DOMNode, object given in %s/node_textcontent.php on line 24
008+ NULL