HHVM Usage Statistics

HHVM is an open-source virtual machine designed for executing programs written in Hack and PHP.


Operating Systems and Servers

HHVM Customers

Get access to data on 196,269 websites that are HHVM Customers. We know of 70,807 live websites using HHVM and an additional 125,462 sites that used HHVM historically and 3,024 websites in the United States.

Browse Technology Groups