Blackfire

Blackfire is the PHP Code Performance Management solution for developers to find and fix performance bottlenecks in dev, test/staging and production. Blackfire empowers all developers and IT/Ops to continuously verify and improve their app’s performance, throughout its lifecycle, by getting the right information at the right moment. Blackfire.io helps you make sure you never let your app’s load times frustrate a user. You are able to thoroughly test your code according to your business logic.