AddReturnDocblockForArrayDimAssignedObjectRector

Find another rule

Add @return docblock array of objects, that are dim assigned to returned variable

 final class ItemProvider
 {
+    /**
+     * @return Item[]
+     */
     public function provide(array $input): array
     {
         $items = [];

         foreach ($input as $value) {
             $items[] = new Item($value);
         }

         return $items;
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclarationDocblocks\Rector\ClassMethod\AddReturnDocblockForArrayDimAssignedObjectRector;

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