- define('SMTP_SERVER', '');
- // Hostname:port combination to send outgoing mail (i.e. localhost:25).
- // Blank - use system MTA.
-
- define('SMTP_LOGIN', '');
- define('SMTP_PASSWORD', '');
- // These two options enable SMTP authentication when sending
- // outgoing mail. Only used with SMTP_SERVER.
-
- define('SMTP_SECURE', '');
- // Used to select a secure SMTP connection. Allowed values: ssl, tls,
- // or empty.
-