RenamePropertyToMatchTypeRector

Rename property and method param to match its type

 class SomeClass
 {
     /**
      * @var EntityManager
      */
-    private $eventManager;
+    private $entityManager;

-    public function __construct(EntityManager $eventManager)
+    public function __construct(EntityManager $entityManager)
     {
-        $this->eventManager = $eventManager;
+        $this->entityManager = $entityManager;
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\Naming\Rector\Class_\RenamePropertyToMatchTypeRector;

return RectorConfig::configure()
    ->withRules([
        RenamePropertyToMatchTypeRector::class,
    ]);
SETS:  Naming