File: //tmp/test_smtp.php
<?php
require '/var/www/lavorazionemarmi/vendor/autoload.php';
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
$mail = new PHPMailer(true);
try {
// Debug attivo
$mail->SMTPDebug = SMTP::DEBUG_SERVER;
$mail->isSMTP();
$mail->Host = 'smtps.aruba.it';
$mail->SMTPAuth = true;
$mail->Username = 'web@lm-salisburgo.net';
$mail->Password = 'Cambiami@1';
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
$mail->Port = 587;
$mail->setFrom('web@lm-salisburgo.net', 'Test');
$mail->addAddress('navarrosistemi@gmail.com');
$mail->isHTML(true);
$mail->Subject = 'Test SMTP Aruba';
$mail->Body = 'Test invio dal server OVH';
$mail->send();
echo "\n\nSUCCESSO: Email inviata!\n";
} catch (Exception $e) {
echo "\n\nERRORE: {$mail->ErrorInfo}\n";
}