StrictArrayParamDimFetchRector

Add array type based on array dim fetch use

 class SomeClass
 {
-    public function resolve($item)
+    public function resolve(array $item)
     {
         return $item['name'];
     }
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\ClassMethod\StrictArrayParamDimFetchRector;

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