phpmailer install composer

1<?php
2// Import PHPMailer classes into the global namespace
3// These must be at the top of your script, not inside a function
4use PHPMailer\PHPMailer\PHPMailer;
5use PHPMailer\PHPMailer\SMTP;
6use PHPMailer\PHPMailer\Exception;
7
8// Load Composer's autoloader
9require 'vendor/autoload.php';
10
11// Instantiation and passing `true` enables exceptions
12$mail = new PHPMailer(true);
13
14try {
15    //Server settings
16    $mail->SMTPDebug = SMTP::DEBUG_SERVER;                      // Enable verbose debug output
17    $mail->isSMTP();                                            // Send using SMTP
18    $mail->Host       = 'smtp1.example.com';                    // Set the SMTP server to send through
19    $mail->SMTPAuth   = true;                                   // Enable SMTP authentication
20    $mail->Username   = 'user@example.com';                     // SMTP username
21    $mail->Password   = 'secret';                               // SMTP password
22    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;         // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` encouraged
23    $mail->Port       = 587;                                    // TCP port to connect to, use 465 for `PHPMailer::ENCRYPTION_SMTPS` above
24
25    //Recipients
26    $mail->setFrom('from@example.com', 'Mailer');
27    $mail->addAddress('joe@example.net', 'Joe User');     // Add a recipient
28    $mail->addAddress('ellen@example.com');               // Name is optional
29    $mail->addReplyTo('info@example.com', 'Information');
30    $mail->addCC('cc@example.com');
31    $mail->addBCC('bcc@example.com');
32
33    // Attachments
34    $mail->addAttachment('/var/tmp/file.tar.gz');         // Add attachments
35    $mail->addAttachment('/tmp/image.jpg', 'new.jpg');    // Optional name
36
37    // Content
38    $mail->isHTML(true);                                  // Set email format to HTML
39    $mail->Subject = 'Here is the subject';
40    $mail->Body    = 'This is the HTML message body <b>in bold!</b>';
41    $mail->AltBody = 'This is the body in plain text for non-HTML mail clients';
42
43    $mail->send();
44    echo 'Message has been sent';
45} catch (Exception $e) {
46    echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
47}