- urlencode: documentation ( source)
- md5: documentation ( source)
<?php
$password = 'q8274kcg';
echo md5($password."username=appzworld_33246_za_i&clientref=29b2fb9f0fe246e5835be3ceebcb23f9&replyxml=true&msisdn=27781882226&text=Welcometo+Appz+worldzz");
echo PHP_EOL;
echo md5($password."username=appzworld_33246_za_i&clientref=83304d69e8874e198647e176d0341dde&replyxml=true&msisdn=27781882226&text=Welcometo%20Appz%20worldzz");
echo PHP_EOL;
echo urlencode("Welcomto Appz worldzz");