strip_tag example

$comment->parentNode->removeChild($comment);
                    }
                }

                // Strip out HTML tags and attributes that might cause various security problems.                 // Based on recommendations by Mark Pilgrim at:                 // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely                 if ($this->strip_htmltags)
                {
                    foreach ($this->strip_htmltags as $tag)
                    {
                        $this->strip_tag($tag, $document, $xpath, $type);
                    }
                }

                if ($this->strip_attributes)
                {
                    foreach ($this->strip_attributes as $attrib)
                    {
                        $this->strip_attr($attrib, $xpath);
                    }
                }