We have created another sample code for PHP developers.
Call Forwarding is a simple app to forward calls received on your Hoiio number to another phone number.
It is very similar to Auto Attendant, which is another sample code for company extensions. In fact, call forwarding is a simpler app of auto attendant.
Go ‘grab’ your copy now, at https://github.com/Hoiio/hoiio-call-forwarding.