function Dir($_MODE){
        switch($_MODE){
            case "form":{
                $i=0;
                $s = count($this->_form);
                while(list($k,$v) = each($this->_form)){
                    $tmpTab[$i] = $k;
                    $i++;
                }//while
                $tmp = implode("<br>",$tmpTab);
                wypisz("<center>- BEGIN -</center><br><br>Formularze<br> There is ".$s." forms in class:<br><br>".$tmp."<br><br><center>- END -</center>");
            }//case
            break;
        }//switch
    }//function

Dir(ble);
Dir(ble);

$tmp = implode("<br>",$tmpTab);