HHI Definitions For PSR15, HTTP Handlers
It is based on the PHP interface definitions and comments available here:
http-interop/http-server-handler
http-interop/http-server-middleware
install
$ hhvm -c php7.ini $(which composer) require ytake/psr-http-handlers-hhi
example php7.ini
[hhvm]
hhvm.jit=false
hhvm.php7.all=1
hhvm.hack.lang.auto_typecheck=0