$value ){ $values->key = $key; $values->item = $value; $inner->inner .= self::sprintf( '

%item%', $values ); } return self::sprintf( '

%inner%

', $inner ); } } $data = array( 'Eins', 'Zwei', 'Drei' ); $list = new Lister(); echo $list->get_list( $data );