Moved skip for HHVM

Skip for HHVM was moved up as test is Failed earlier trying to access
DateTime->date.
minor #1552 Moved skip for HHVM (kuczek)

This PR was merged into the 1.16-dev branch.

Discussion
----------

Moved skip for HHVM

Skip for HHVM was moved up as test is Failed earlier trying to access
DateTime->date.

Commits
-------

3aa1771 Moved skip for HHVM
Fixed "in" operator for resources and strings