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 185,816 websites that are HHVM Customers. We know of 90,793 live websites using HHVM and an additional 95,023 sites that used HHVM historically and 9,103 websites in the United States.

Browse Technology Groups