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:
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12 | class SectionEventSubscriber extends AbstractSearchEventSubscriber implements EventSubscriberInterface |
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14 | public static function getSubscribedEvents(): array |
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21 | View Code Duplication | public function onAssignSection(AssignSectionEvent $event) |
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28 | } |
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