hhvm 3.24.7+dfsg-2ubuntu3 (amd64 binary) in ubuntu cosmic

 HHVM is an open-source virtual machine designed for executing programs
 written in Hack and PHP. HHVM uses a just-in-time (JIT) compilation
 approach to achieve superior performance while maintaining the development
 flexibility that PHP provides.
 .
 For the majority of your programs HHVM should be a drop-in replacement for
 the usual PHP interpreter/engine.