For Login Using Php API, you need change in: routeros_api.classv1.6.php

$this->write('=response=00' . md5(chr(0) . $password . pack('H*', $MATCHES[0][1])));

for

$this->write('=password=' . $password);

Not working for me.

Dear Brothers,
I want to make PPTP vpn server for my clients. I am using Mikrotik 5.20 routeros with two lan interface. One for incoming PPTP and One for Internet to PPTP users to provide internet.
Any one can help me in this manner.