validate($site, $input); $site->changePHPVersion($input['php_version']); } /** * @throws ValidationException */ protected function validate(Site $site, array $input): void { Validator::make($input, [ 'php_version' => 'required|in:'.implode(',', $site->server->installedPHPVersions()), ])->validateWithBag('changePHPVersion'); } }