What are the benefits of using a pre-built mailer class like PHPMailer for sending emails in PHP?

Using a pre-built mailer class like PHPMailer for sending emails in PHP simplifies the process of sending emails by providing a robust and secure solution with built-in support for various email protocols and features such as SMTP authentication, HTML emails, attachments, and more. This saves time and effort in setting up and maintaining email functionality in your PHP application.

// Include the PHPMailer Autoload file
require 'vendor/autoload.php';

// Create a new PHPMailer instance
$mail = new PHPMailer\PHPMailer\PHPMailer();

// Configure the mailer settings
$mail->isSMTP();
$mail->Host = 'smtp.example.com';
$mail->SMTPAuth = true;
$mail->Username = 'your@example.com';
$mail->Password = 'your_password';
$mail->SMTPSecure = 'ssl';
$mail->Port = 465;

// Set the sender and recipient
$mail->setFrom('your@example.com', 'Your Name');
$mail->addAddress('recipient@example.com', 'Recipient Name');

// Set email content
$mail->isHTML(true);
$mail->Subject = 'Subject of the Email';
$mail->Body = 'This is the HTML message body';

// Send the email
if($mail->send()) {
    echo 'Email sent successfully';
} else {
    echo 'Email could not be sent';
}