How to integrate Zoho Crm with twilio using Php

Question

I am creating an IVR for twilio and was given a twiml app and have decided to use php.

How do the integrate the php file with zoho crm? I am a bit stuck.

Updates: We have created a php file for this and posted it in my github

https://gist.github.com/sjvelasquez/c55a9cca94f0852b4f267668e230be07