PHP & MySQL Application Registration and Login

How to create a registration, login and logout page in php.
This tutorial use bootstrap and php for build web application.
sign in sign out registers

Please comment if you want source code or get it here
https://drive.google.com/file/d/0B9wsx6hLM3GANUZ0QzB1eGJMcTQ/view?pageId=109070053421127791334

source