phpinfo(); on Heroku Heroku has started official support for PHP on April 29, 2014. This is a test program of a minimum for that. Pleade do this. $ git clone https://github.com/yutaono/heroku_phpinfo.git $ heroku create $ git push heroku master $ heroku open Heroku | Introducing the new PHP on Heroku Heroku PHP Support | Heroku Dev Center