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 |
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| 17 | View Code Duplication | class ZendMonitorHandlerFactory implements FactoryInterface |
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| 18 | { |
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| 19 | /** |
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| 20 | * @param array $options |
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| 21 | * @return ZendMonitorHandler |
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| 22 | * @throws MissingExtensionException |
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| 23 | */ |
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| 24 | public function __invoke(array $options) |
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| 34 | } |
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| 35 |