code: function getNextSibling($skip_text_comments = true) {
  		$offset = 1;
  		while (($n = $this->getSibling($offset)) !== null) {
  			if ($skip_text_comments && ($n->tag[0] === '~')) {
  				++$offset;
  			} else {
  				break;
  			}
  		}
  
  		return $n;
  	}
docs: Get node next to current
  @param bool $skip_text_comments
  @return DomNode Null if not found
  @see getSibling()
  @see getPreviousSibling()