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]);
        }
    }
private function emptyEnvironment ( ) { foreach ( array_keys ( $ _ENV ) as $ key ) { putenv ( $ key ) ; unset ( $ _ENV [ $ key ] ) ; unset ( $ _SERVER [ $ key ] ) ; } }
Empty current environment
@return void
Empty current environment