swiftmailer - swift mailer php windows server -

swiftmailer - swift mailer php windows server -

i'm in problem sending email using swiftmailer on windows server. works fine on linux email can not send on windows server (page execute , no error message display). there has set in php.ini here code:

.. require_once 'lib/swift_required.php';

$transport = swift_smtptransport::newinstance(); $mailer = swift_mailer::newinstance($transport); $message = swift_message::newinstance() ->setsubject('...') ->setfrom(array($fromm => '..')) ->setto(array($fromm, $mail)) ->setbody(

...

thanks in advance

php swiftmailer