A programming language for HHVM that interoperates seamlessly with PHP
Hack provides instantaneous type checking via a local server that watches the filesystem. It typically runs in less than 200 milliseconds, making it easy to integrate into your development workflow without introducing a noticeable delay.
Why people like Hack
Add a one-liner

Companies using Hack
Hack integrates with

Explore other Languages & Frameworks tools that are known for: