If you are developer of WordPress now there is more support, a plugin that helps you optimize your development environment , so you can check if you have the elements necessary for this work, developing for WordPress.
The plugin " Developer "is not intended for use in WordPress in use, but precisely for facilities that serve as development environment, and installed just checks to see if you have everything you need to develop for WordPress.
The first thing it shows is a screen asking us if we develop for WordPress or WordPress.com hosted ...
It then checks the plugins needed for development environments and their status:
If we can activate one up in one click ...
And finally shows us the state of our development environment.
From there and the job is yours, of course.