Grab the repo, and run from a web browser.
"graphviz" is a requirement - the code will try to 'exec' out to 'dot', which is included in graphviz.
Format for ini file
[user]
; field=type
name=string
email=string
[profile]
user_id=int:user
age=numeric
birthday=date
The "get files" button will generate Laravel 5.4 migration files and models.
http://kims.al/simpleerd for a demo.