What are the advantages of using a Mailer class in PHP for sending emails instead of manual encoding and decoding processes?

Using a Mailer class in PHP for sending emails provides a more organized and efficient way to handle email functionality. It abstracts away the complexities of encoding and decoding email headers and bodies, making the code cleaner and easier to maintain. Additionally, Mailer classes often come with built-in features like error handling, attachments, and HTML support, saving time and effort in implementing these functionalities manually.

<?php

require 'vendor/autoload.php'; // Include the Mailer class library

// Create a new instance of the Mailer class
$mailer = new Mailer();

// Set the email parameters
$mailer->setFrom('sender@example.com');
$mailer->setTo('recipient@example.com');
$mailer->setSubject('Hello from Mailer class');
$mailer->setBody('This is a test email sent using the Mailer class.');

// Send the email
if($mailer->send()) {
    echo 'Email sent successfully';
} else {
    echo 'Email sending failed';
}

?>