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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65 |