Are there alternative methods or technologies that can achieve the desired functionality of collecting and processing form data via email in PHP?

The issue of collecting and processing form data via email in PHP can be solved by using libraries like PHPMailer or Swift Mailer to send email notifications with the form data. These libraries provide a more robust and reliable way to send emails compared to the built-in mail() function in PHP.

// Example using PHPMailer library to send form data via email

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'vendor/autoload.php'; // Include PHPMailer autoloader

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

try {
    // Server settings
    $mail->isSMTP();
    $mail->Host = 'smtp.example.com';
    $mail->SMTPAuth = true;
    $mail->Username = 'your@example.com';
    $mail->Password = 'yourpassword';
    $mail->SMTPSecure = 'tls';
    $mail->Port = 587;

    // Recipients
    $mail->setFrom('from@example.com', 'Your Name');
    $mail->addAddress('to@example.com', 'Recipient Name');

    // Content
    $mail->isHTML(true);
    $mail->Subject = 'Form Submission';
    $mail->Body = 'Name: ' . $_POST['name'] . '<br>Email: ' . $_POST['email'];

    // Send the email
    $mail->send();
    echo 'Message has been sent';
} catch (Exception $e) {
    echo 'Message could not be sent. Mailer Error: ' . $mail->ErrorInfo;
}