Setup for multiple Developers works on Single Laravel Project

We want following this, please read carefully

We want to work multiple Developers on Single Laravel Project

1) We have uploaded our project on Cloud Server with CentOS7
2) Developer can work on different modules individual
3) No one developer should get or copy whole project
4) After development review code by Manager
5) Upload or push to live

5) Source code will be safe and should be identify changes done by which developer

We want above setup and complete Guidance