rector/config/set/level/down-to-php52.php

<?php

declare (strict_types=1);
namespace RectorPrefix20211229;

use Rector\Set\ValueObject\DowngradeLevelSetList;
use Rector\Set\ValueObject\DowngradeSetList;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (\Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator $containerConfigurator) : void {
    $containerConfigurator->import(\Rector\Set\ValueObject\DowngradeLevelSetList::DOWN_TO_PHP_53);
    $containerConfigurator->import(\Rector\Set\ValueObject\DowngradeSetList::PHP_53);
};