src/IndraGunawan/LaravelEnvHandler/Console/EnvUpdateCommand.php
private function emptyEnvironment()
    {
        foreach (array_keys($_ENV) as $key) {
            putenv($key);
            unset($_ENV[$key]);
            unset($_SERVER[$key]);
        }
    }
private function emptyEnvironment()
    {
        foreach (array_keys($_ENV) as $key) {
            putenv($key);
            unset($_ENV[$key]);
            unset($_SERVER[$key]);
        }
    }
Empty current environment
@return void