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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| 10 | View Code Duplication | class WeekdayRule extends RandMaxSecondsRuleBase |
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| 11 | { |
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| 12 | /** |
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| 13 | * @param \DateTime $time |
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| 14 | * |
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| 15 | * @return bool |
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| 16 | */ |
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| 17 | 11 | public function isMatched(\DateTime $time) |
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| 23 | } |
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| 24 |