Discover the key features and improvements in PHP7 through this comprehensive conference talk from PHP UK Conference 2016. Explore the remarkable performance enhancements, new language features, and potential compatibility issues. Learn about the Abstract Syntax Tree, type hinting, catchable fatal errors, and changes to reserved words. Gain insights into exception handling, error management, and updates to random functions and JSON extension. Get practical advice on upgrading your applications, including handling foreach loops and pre-deprecated features. Receive step-by-step upgrade instructions and learn how to obtain PHP7. Equip yourself with the knowledge to leverage PHP7's advancements and become an expert in this major release of the web's favorite scripting language.