What are some resources or tutorials that can help users improve their PHP skills for automating tasks like sending PDFs via email?

To improve PHP skills for automating tasks like sending PDFs via email, users can refer to online resources such as PHP documentation, tutorials on websites like W3Schools or PHP.net, and online courses on platforms like Udemy or Coursera. Additionally, users can explore PHP libraries like PHPMailer or Swift Mailer for sending emails with attachments like PDFs.

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

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

$mail = new PHPMailer(true);

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

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

    $mail->addAttachment('path/to/your/file.pdf');

    $mail->isHTML(true);
    $mail->Subject = 'Subject';
    $mail->Body = 'Email body';

    $mail->send();
    echo 'Email sent successfully';
} catch (Exception $e) {
    echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
}
?>