Need Script Website for whatsapp

I need Website for WhatsApp which is on Script bassed. It's an easy job. Need to develop an PHP script whatsApp with this capabilities to work like whatsapp. I hope that someone who has experience will present in the presentation his previous work, specifically his experience or any information indicating his understanding of the script and the channels of whatsapp, which will enable him to carry out the work without problems. Here is an example:- [login to view URL] I need the same functionality like this and we will design as well.