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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10 | View Code Duplication | class Version20160823172700 extends AbstractMigration |
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11 | { |
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12 | /** |
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13 | * @param Schema $schema |
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14 | */ |
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15 | public function up(Schema $schema) |
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36 | /** |
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37 | * @param Schema $schema |
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38 | */ |
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39 | public function down(Schema $schema) |
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42 | } |
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