DocblockReturnArrayFromDirectArrayInstanceRector

Find another rule

Add simple @return array docblock based on direct single level direct return of []

 class SomeClass
 {
+    /**
+     * @return array<string, string>
+     */
     public function getItems(): array
     {
         return [
             'hey' => 'now',
         ];
     }
 }

Configure your rector.php:

<?php

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

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