Not recommended, prefer Sendmail. If php.ini uses the sendmail -t command, you won't have error reporting and Bcc headers won't be removed."), * ) */ class NativeTransport extends TransportBase { /** * {@inheritdoc} */ public function defaultConfiguration() { return []; } /** * {@inheritdoc} */ public function buildConfigurationForm(array $form, FormStateInterface $form_state) { return $form; } /** * {@inheritdoc} */ public function submitConfigurationForm(array &$form, FormStateInterface $form_state) { } }