/*If tags in DOM have text and some part of this text is surrounded by other tag, simple_import_dom object doesn't contain position of child tag, so rendering it back to html/xml can be a problem. Printing such a node is also peculiar. Eg.*/
//////////////////////
$text = "<body><p>Some text before <em>italic </em>and after text.</p></body>";
$dom = new DOMDocument;
$dom->loadHTML($text);
$result = simplexml_import_dom($dom);
echo $result->p;
//////////////////////
//Prints :
//Some text before and after text.
print_r($result->p);
//Prints:
//SimpleXMLElement Object ( [em] => italic )
print_r($result->p->em)
//does more or less the same:
//SimpleXMLElement Object ( [0] => italic )
var_dump($result->p);
//Prints:
//object(SimpleXMLElement)#8 (1) { ["em"]=> string(7) "italic " }
var_dump($result->p->em)
//object(SimpleXMLElement)#9 (1) { [0]=> string(7) "italic " }
//but
echo $result->p->em;
//prints:
//italic
