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 | View Code Duplication | class SqsHandlerFactory implements FactoryInterface, ContainerAwareInterface |
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13 | { |
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14 | use ServiceTrait; |
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16 | public function __invoke(array $options) |
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26 | } |
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