foreach $node ($dom->findnodes('//*')) 
 {	
	if ($node->nodeType() == 3)
	{
		print "found a text node\n";
	}
	print "node name is ", $node->nodeName(), "\n";
	if ($node->hasChildNodes() == 0) # FALSE
	{
		print "No children: node text is ", $node->textContent(), "\n";
	}