rector.php
<?php
declare(strict_types=1);
use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\ClassMethod\AddVoidReturnTypeWhereNoReturnRector;
return RectorConfig::configure()
->withPaths([
__DIR__ . '/src',
__DIR__ . '/tests',
])
->withPhpSets() // take PHP version from composer.json
->withRules([
AddVoidReturnTypeWhereNoReturnRector::class,
]);