问PHP邮件程序SMTP无法工作

EN

[sendmail]

smtp_server=smtp.gmail.com
smtp_port=587
error_logfile=error.log
debug_logfile=debug.log
auth_username=testowemailer93@gmail.com
auth_password=1234
force_sender=testowemailer93@gmail.com
php.ini
[mail function]
SMTP=smtp.gmail.com
smtp_port=587
sendmail_from = testowemailer93@gmail.com
sendmail_path = "\"D:\xampp\sendmail\sendmail.exe\" -t"
For Win32 only.
http://php.net/sendmail-from
sendmail_from = testowemailer93@gmail.com

<?php
$mail = new PHPMailer;
$mail->isSMTP();                                      // Set mailer to use SMTP
$mail->SMTPDebug = 2;
$mail->Debugoutput = 'html';
$mail->Host = 'smtp.gmail.com';  // Specify main and backup SMTP servers
$mail->Port = 587;
$mail->SMTPAuth = true;                               // Enable SMTP authentication
$mail->Username = 'testowemailer93@gmail.com';                 // SMTP username
$mail->Password = '1234';                           // SMTP password
$mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted
$mail->setLanguage('pl', './vendor/phpmailer/phpmailer/language/phpmailer.lang-pl.php');
$mail->setFrom("testowemailer93@gmail.com");
$mail->addAddress('xx.yyy@gmail.com');     // Add a recipient // Name is optional
$mail->IsHTML(true);
$mail->Subject = "Prośba o dostęp demo";
$mail->Body = "<p>Wysłano z formularza kontaktowego na stronie bhp.xyz.pl.</p>
</p>";
if(!$mail->Send()){
    echo "\n"."Mailer Error: " . $mail->ErrorInfo;
}
else{
    echo "Message sent!";
}
?>