How to send emails using PHPMailer in php (code attached)

This article introduces to you how to send emails using PHPMailer in PHP (with code attached). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

This article records my code arrangement for sending emails. Use PHPMailer to implement email sending function

Download the phpmailer address https://github.com/PHPMailer/PHPMailer

<?php

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

require &#39;./PHPMailer/src/Exception.php&#39;;
require &#39;./PHPMailer/src/PHPMailer.php&#39;;
require &#39;./PHPMailer/src/SMTP.php&#39;;


$mail = new PHPMailer(true);                              // Passing `true` enables exceptions
try {
    //Server settings
    $mail->SMTPDebug = 2;                                 // Enable verbose debug output
    $mail->isSMTP();                                      // Set mailer to use SMTP
    $mail->Host = &#39;smtp.qq.com&#39;;  							// Specify main and backup SMTP servers
    $mail->SMTPAuth = true;                               // Enable SMTP authentication
    $mail->Username = &#39;xxx@qq.com&#39;;                 // SMTP username
    $mail->Password = &#39;xxxx&#39;;                           // SMTP password  QQ邮箱授权码
    $mail->SMTPSecure = &#39;tls&#39;;                            // Enable TLS encryption, `ssl` also accepted
    $mail->Port = 587;                                    // TCP port to connect to

    //Recipients
    $mail->setFrom(&#39;xxx@qq.com&#39;, &#39;Mailer&#39;);
    $mail->addAddress(&#39;xxx@qq.com&#39;, &#39;Joe User&#39;);     // Add a recipient
    $mail->addAddress(&#39;xxx@qq.com&#39;);               // Name is optional
    $mail->addReplyTo(&#39;xxx@qq.com&#39;, &#39;Information&#39;);
    $mail->addCC(&#39;xxx@qq.com&#39;);
    $mail->addBCC(&#39;xxx@qq.com&#39;);

    //Attachments
    //$mail->addAttachment(&#39;/var/tmp/file.tar.gz&#39;);         // Add attachments
    //$mail->addAttachment(&#39;/tmp/image.jpg&#39;, &#39;new.jpg&#39;);    // Optional name

    //Content
    $mail->isHTML(true);                                  // Set email format to HTML
    $mail->Subject = &#39;Email title&#39;;
    $mail->Body    = &#39;Email body&#39;;
    $mail->AltBody = &#39;This is the body in plain text for non-HTML mail clients&#39;;

    $mail->send();
    echo &#39;Message has been sent&#39;;
} catch (Exception $e) {
    echo &#39;Message could not be sent. Mailer Error: &#39;, $mail->ErrorInfo;
}

How to obtain the QQ email authorization code is as shown below ：

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