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:

 <?php
 
 use PHPUnit\Framework\Attributes\DataProvider;

 
 final class SomeTest extends TestCase
  {
-     /**
-      * @dataProvider someMethod()
-      */
+     /**
+      * @dataProvider someMethod()
+      */
      public function testSomethin(): void
      {
      }
  }

PHP snippet to change

<?php

use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;

final class SomeTest extends TestCase
 {
     /**
      * @dataProvider someMethod()
      */
     public function testSomethin(): void
     {
     }
 }

Applied Rules:

DataProviderAnnotationToAttributeRector

Not a change you expect?

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

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\PHPUnit\AnnotationsToAttributes\Rector\ClassMethod\DataProviderAnnotationToAttributeRector;

return RectorConfig::configure()
    ->withRules([
        DataProviderAnnotationToAttributeRector::class,
    ]);

Rector version: 04df9b - released at 2026-05-28 12:19