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 declare(strict_types=1); |
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8 | View Code Duplication | final class Version20210323112900 extends AbstractMigration |
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9 | { |
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10 | public function up(Schema $schema) : void |
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17 | public function down(Schema $schema) : void |
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23 | } |
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