Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Run Rector on your code to see what it can do for you:

 
 abstract class AbstractMigration {}
 
-abstract class BaseMigration extends AbstractMigration {}
+abstract class BaseMigration extends \BaseMigration {}
 
-class MyMigration extends AbstractMigration {}
+class MyMigration extends \BaseMigration {}

PHP snippet to change

<?php

abstract class AbstractMigration {}

abstract class BaseMigration extends AbstractMigration {}

class MyMigration extends AbstractMigration {}

Applied Rules:

RenameClassRector

Not a change you expect?

Create an issue on GitHub
...or to speed up fix – add a test fixture

Config rector.php

<?php

declare(strict_types=1);

use Rector\Config\RectorConfig;
use Rector\Renaming\Rector\Name\RenameClassRector;

return RectorConfig::configure()
    ->withConfiguredRule(RenameClassRector::class, [
        'AbstractMigration' => 'BaseMigration',
    ])
;

Rector version: 9d02f9 - released at 2026-01-29 17:51