How can Swiftmailer be utilized to improve email delivery and tracking compared to using fputs in PHP scripts?

Using Swiftmailer in PHP scripts can improve email delivery and tracking by providing a more robust and feature-rich email sending library compared to using basic functions like fputs. Swiftmailer handles email delivery more efficiently, supports various email transport methods, and offers features like tracking email opens and clicks.

// Include the Swift Mailer library
require_once 'path/to/swift_required.php';

// Create the Transport
$transport = new Swift_SmtpTransport('smtp.example.com', 25);

// 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.com' => 'A name'])
  ->setBody('Here is the message body');

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