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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13 | class m6_hide_for_group extends \phpbb\db\migration\container_aware_migration |
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14 | { |
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15 | /** |
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16 | * {@inheritDoc} |
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17 | */ |
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18 | public function effectively_installed() |
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25 | /** |
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26 | * {@inheritDoc} |
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27 | */ |
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28 | static public function depends_on() |
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34 | * Add the ACP settings module |
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35 | * |
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36 | * @return array Array of data update instructions |
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37 | */ |
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38 | View Code Duplication | public function update_data() |
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53 | } |
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