snippef for sending mail with php and php mailer

send_mail.php

<?php
/**
 * Created by PhpStorm.
 * User: cosmi
 * Date: 03-Jun-18
 * Time: 3:55 PM
 */

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

require_once 'vendor/autoload.php';

$mail = new PHPMailer();

//Enable SMTP debugging.
$mail->SMTPDebug = 3;
//Set PHPMailer to use SMTP.
$mail->isSMTP();
//Set SMTP host name
$mail->Host = "smtp.gmail.com";
//Set this to true if SMTP host requires authentication to send email
$mail->SMTPAuth = true;
//Provide username and password
$mail->Username = "adresa_ta@gmail.com";
$mail->Password = "parola_ta";
//If SMTP requires TLS encryption then set it
$mail->SMTPSecure = "tls";
//Set TCP port to connect to
$mail->Port = 587;

$mail->From = "adresa_ta@gmail.com";
$mail->FromName = "cosmin popescu";

$mail->addAddress("adresa_destinatar", "nume");

$mail->isHTML(true);

$mail->Subject = "Subject Text";
$mail->Body = "<i>Mail body in HTMLLLLLL</i>";
$mail->AltBody = "un text";

if(!$mail->send())
{
    echo "Mailer Error: " . $mail->ErrorInfo;
}
else
{
    echo "Message has been sent successfully";
}