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
 
 namespace App\Foo {

 
     class Foo
     {
+        /**
+         * @var class-string<App\Foo\A>[]|class-string<App\Bar\B>[]
+         */
         protected array $dependencies = [
             A::class,
             B::class,

PHP snippet to change

<?php

namespace App\Foo {
    class A {}
}

namespace App\Bar {
	class B {}
}

namespace App {
    use App\Foo\A;
    use App\Bar\B;

    class Foo
    {
        protected array $dependencies = [
            A::class,
            B::class,
        ];
    }
}

Applied Rules:

DocblockVarArrayFromPropertyDefaultsRector

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

return RectorConfig::configure()
    // A. whole set
    ->withPreparedSets(typeDeclarationDocblocks: true);

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