feature #8640 Homestead symfony4 (michaelesmith, wouterj)

This PR was merged into the master branch.

Discussion
----------

Homestead symfony4

/Continues #8078

Commits
-------

70291d7 [#8078] Added some inline code blocks
2a3660e Add new symfony4 site type to homestead documentation

Author: wouterj

setup/homestead.rst

@@ -49,10 +49,13 @@ configuration:
     # ...
     sites:
         - map: symfony-demo.test
-          to: /home/vagrant/projects/symfony_demo/web
-          type: symfony
+          to: /home/vagrant/projects/symfony_demo/public
+          type: symfony4
 
 The ``type`` option tells Homestead to use the Symfony nginx configuration.
+Homestead now supports a Symfony 2 and 3 web layout with ``app.php`` and
+``app_dev.php`` when using type ``symfony2`` and an ``index.php`` layout when
+using type ``symfony4``.
 
 At last, edit the hosts file on your local machine to map ``symfony-demo.test``
 to ``192.168.10.10`` (which is the IP used by Homestead)::