Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Run Rector on your code to see what it can do for you:

 <?php
 
 interface SomeSearch

         return $this->findOneMatching(['id' => $id]);
     }
     
+    /**
+     * @param array<string, string> $criteria
+     */
     #[\Override]
     public function findOneMatching(array $criteria): ?\stdClass
     {

PHP snippet to change

<?php

interface SomeSearch
{
    /**
     * @param array{alias?: string, id?: string} $criteria
     */
    public function findOneMatching(array $criteria): ?object;
}


final class OrmSomeSearch implements SomeSearch
{
    public function findOneById(string $id): ?\stdClass
    {
        return $this->findOneMatching(['id' => $id]);
    }
    
    #[\Override]
    public function findOneMatching(array $criteria): ?\stdClass
    {
        if ([] === $criteria) {
            return null;
        }
        
        foreach ($criteria as $field => $value) {
            \assert(\is_string($field));
        }
        
        return new \stdClass();
    }
}

Applied Rules:

ClassMethodArrayDocblockParamFromLocalCallsRector

Not a change you expect?

Create an issue on GitHub
...or to speed up fix – add a test fixture

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\ValueObject\PhpVersion;
use Rector\TypeDeclarationDocblocks\Rector\Class_\ClassMethodArrayDocblockParamFromLocalCallsRector;

return RectorConfig::configure()
    ->withRules([
        ClassMethodArrayDocblockParamFromLocalCallsRector::class,
    ])
    ->withPhpVersion(PhpVersion::PHP_85);

Rector version: 72f805 - released at 2026-08-03 17:33