For starters, you have non-PHP code in your PHP block.
<?php include ('twilio.php') ?>
<?xml version="1.0" encoding="UTF-8"?>
<!-- page located at http://example.com/dial_callstatus.xml -->
<Response>
<Dial action="/handleDialCallStatus.php" method="GET">
6478804808
</Dial>
<Say>I am unreachable</Say>
</Response>
2
solved Twilio setting up help….Cant even run basic apps…..PHP [closed]