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 App\Entity;
-
 final class EntityTest
 {
     #[DataProvider('valuesProvider')]

     public static function valuesProvider(): iterable {
         yield from [];
     }
}

PHP snippet to change

<?php

use App\Entity;

final class EntityTest
{
    #[DataProvider('valuesProvider')]
    /**
      * @param Entity[] $values
      */
    public function test_something(array $values): array
    {
        return array_map(var_dump(...), $values);
    }
    
    public static function valuesProvider(): iterable {
        yield from [];
    }
}

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector;
use Rector\ValueObject\PhpVersion;

return RectorConfig::configure()
    ->withPhpSets(php83: true)
    ->withImportNames(removeUnusedImports: true);

Rector version: b855ff - released at 2026-01-22 19:37