Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
||
18 | View Code Duplication | abstract class AbstractSaveService extends AbstractWriteService implements ServiceInterface |
|
19 | { |
||
20 | /** |
||
21 | * @return string|null |
||
22 | */ |
||
23 | 16 | public function run() |
|
33 | } |
||
34 |