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ocamlhhvmhacklang

Execute Hackificator From PHP


When I try to execute Facebook HHVM hackficator from PHP I get this error

Fatal error: exception Failure("unstable www state before modification")

I googled error and found reference inside the code written in OCaml

https://github.com/facebook/hhvm/blob/master/hphp/hack/tools/hackificator/hackificator.ml

but I have no idea does that mean?, but I do see a reference to www


Solution

  • This means that hh_client executable was called and returned something other than "No errors!".