Starttls not working with HHVM

[emlynwest]

Current this issue is preventing Starttls from being supported on HHVM

facebook/hhvm#1647

This is here for reference.

[sagikazarmark]

If I mark starttls based tests skipped forr hhvm (for now) will the tests run?

[emlynwest]

They will, but I'd rather there was a failure so when the function is implemented we will know about it. For now HHVM builds have been allowed to fail, which we can remove later.