MergePhpstanDocTagIntoNativeRector

Merge more precise @phpstan-var/@phpstan-param/@phpstan-return docblock tag into its native @var/@param/@return tag

 final class SomeClass
 {
     /**
-     * @var Collection
-     *
-     * @phpstan-var Collection<int, string>
+     * @var Collection<int, string>
      */
     private $items;
 }

Configure your rector.php:

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclarationDocblocks\Rector\Property\MergePhpstanDocTagIntoNativeRector;

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