public function innerXML()
    {
        $xml = $this->outerXML();
        $pos = 1 + strpos($xml, '>');
        $len = strrpos($xml, '<') - $pos;
        return substr($xml, $pos, $len);
    }
public function innerXML()
    {
        $xml = $this->outerXML();
        $pos = 1 + strpos($xml, '>');
        $len = strrpos($xml, '<') - $pos;
        return substr($xml, $pos, $len);
    }
public function innerXML ( ) { $ xml = $ this -> outerXML ( ) ; $ pos = 1 + strpos ( $ xml , '>' ) ; $ len = strrpos ( $ xml , '<' ) - $ pos ; return substr ( $ xml , $ pos , $ len ) ; }
Return the XML content of current node as a string

@return    string            Content of current node
Return the XML content of current node as a string