<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);
require 'vendor/phpmailer/phpmailer/src/Exception.php';
require 'vendor/phpmailer/phpmailer/src/PHPMailer.php';
require 'vendor/phpmailer/phpmailer/src/SMTP.php';

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

$mail = new PHPMailer();


try {

    $mail->isSMTP();
    $mail->Host = 'mail.xxxx.com.ar';
    $mail->SMTPAuth = true;                              
    $mail->Username = 'info@xxxx.com';                 
    $mail->Password = 'Xxxxx';                          
    $mail->Port = 587;
    $mail->CharSet = 'utf-8';
    $mail->SMTPOptions = array(
        'ssl' => array(
            'verify_peer' => false,
            'verify_peer_name' => false,
            'allow_self_signed' => true
        )
    );
    $mail->setFrom('info@xxxx.com', 'XXXX');
    $mail->addAddress('xxx@gmail.com', 'XXXX XXXX');
    $mail->isHTML(true);
    $mail->Subject = 'Recuperación de contraseña';
    $mail->Body    = "Su nueva clave de acceso es XXX";
    $mail->send();

} catch (Exception $e) {
    return "El mensaje no pudo ser enviado. Error: $mail->ErrorInfo";
}