Please include the output of
hhvm --version
andhh_client --version
For example, 'Debian Squeeze', 'Ubuntu 16.04', 'MacOS High Sierra'. Please also mention if you are using Docker or similar images.
This should not depend on installing any libraries or frameworks. Ideally, it should be possible to copy-paste this into a single file and reproduce the problem by running
hhvm
and/orhh_client
If applicable, please copy-paste output from
hhvm
orhh_client