After the PSR-15 was finally published in the spring of 2018, the micro framework Zend/Expressive has archieved the next stage with its 3.0 release. Zend/Expressive suits all kinds of applications perfectly: from classic full-stack web applications via REST services through to special applications like PHP-based Alexa Skills. The third version of the micro framework based on Middleware can be your means of choice. This session introduces all the innovations in Zend/Expressive 3, presents different application possibilities, and demonstrates how to migrate from older Zend/Expressive versions.