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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| 26 | class BlockForm extends Form |
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| 27 | { |
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| 28 | /** |
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| 29 | * __construct |
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| 30 | */ |
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| 31 | 2 | public function __construct() |
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| 35 | |||
| 36 | /** |
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| 37 | * render |
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| 38 | * |
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| 39 | * @return string |
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| 40 | */ |
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| 41 | 2 | View Code Duplication | public function render() |
| 64 | } |
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