RemoveUselessReadOnlyTagRector

Remove useless @readonly annotation on native readonly type

 final class SomeClass
 {
-    /**
-     * @readonly
-     */
     private readonly string $name;

     public function __construct(string $name)
     {
         $this->name = $name;
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\DeadCode\Rector\Property\RemoveUselessReadOnlyTagRector;

return RectorConfig::configure()
    ->withRules([
        RemoveUselessReadOnlyTagRector::class,
    ]);
SETS:  Dead Code