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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| 16 | View Code Duplication | class WithoutDoctrineKernel extends Kernel |
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| 17 | { |
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| 19 | private $addedBundles = []; |
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| 21 | /** |
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| 22 | * @inheritdoc |
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| 23 | */ |
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| 24 | public function registerBundles() |
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| 35 | public function addBundle(Bundle $bundle): self |
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| 42 | /** |
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| 43 | * @inheritdoc |
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| 44 | */ |
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| 45 | public function registerContainerConfiguration(LoaderInterface $loader) |
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| 49 | } |
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