Please check similar project on nodejs https://github.com/ShyykoSerhiy/skyweb

If you want to create a bot, take a look at https://github.com/Microsoft/BotBuilder and Microsoft Bot Framework - https://docs.microsoft.com/en-us/azure/bot-service/

PHP client for Skype Web API

The preferred way to install this extension is through composer.

Either run

$ php composer.phar require mosvov/skype-web-php "dev-master"

or add

"mosvov/skype-web-php": "dev-master"

to the require section of your composer.json file.