مشخصات دیتابیس در اینجا:
backup_db('localhost', '*****', '*******', '******');

مشخصات ارسال ایمیل :
$my_path = $_SERVER['DOCUMENT_ROOT']."/";
$my_name = "raj";
$my_mail = "info@domain.com";
$my_subject = "Email Subject ";
$my_message = "Refer the attached file.";
$to_email="civilparto@yahoo.com";