There are two primary ways to get the Hack beta installed: directly from a pre-built package (recommended) or compiled from source. Once Hack and HHVM is installed, see here for tips on how to start your Hack project.
Pre-Built Package Installation (Recommended)
Install HHVM and Hack from the latest Debian or Ubuntu nightly HHVM package.
Compile From Source
Compile HHVM and Hack from latest master source for a supported distro:
- Ubuntu 12.04
- Ubuntu 13.04
- Ubuntu 13.10
- Debian 7
- Debian 6
- Fedora 19
- Mint 15
- CentOS 6.3
- CentOS 6.x
Note: If you are compiling from source, OCaml 3.12 or greater is required on your distro to compile Hack.