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php-swiftmailerHow to enable TLS with Swiftmailer?

Swiftmailer supports TLS encryption for secure communication. To enable TLS with Swiftmailer, you need to set the encryption option to tls in the transport configuration.

$transport = (new Swift_SmtpTransport('smtp.example.org', 25))

The code above will enable TLS encryption for the transport.

The parts of the code are:

  • Swift_SmtpTransport: This is the transport class used to send emails via SMTP.
  • smtp.example.org: This is the SMTP server address.
  • 25: This is the SMTP port.
  • setEncryption('tls'): This is the method used to enable TLS encryption.

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