What are the advantages of using Swift Mailer over the built-in mail() function in PHP?

Swift Mailer offers several advantages over the built-in mail() function in PHP, including better support for attachments, HTML emails, and more advanced email customization options. Additionally, Swift Mailer provides a more object-oriented approach to sending emails, making it easier to work with and maintain code. Overall, Swift Mailer is a more robust and flexible solution for sending emails in PHP.

// Example code using Swift Mailer to send an email
require_once 'path/to/vendor/autoload.php';

// Create the Transport
$transport = (new Swift_SmtpTransport('smtp.example.org', 25))
  ->setUsername('your_username')
  ->setPassword('your_password');

// Create the Mailer using your created Transport
$mailer = new Swift_Mailer($transport);

// Create a message
$message = (new Swift_Message('Wonderful Subject'))
  ->setFrom(['john.doe@example.com' => 'John Doe'])
  ->setTo(['receiver@example.org', 'other@domain.org' => 'A name'])
  ->setBody('Here is the message itself');

// Send the message
$result = $mailer->send($message);