php-fiddle
There are 3 repositories under php-fiddle topic.
laravelarticle/phptinker
Write code, run instant & share as snippet
timint/phpfiddle
Windows application for fiddling with PHP code.
kk-r/3v4l.org
It's not OFFICIAL plugin from 3v4l.org. Chrome Extension to select php and execute on http://3v4l.org website.