* commit '2676adfb':
  ZP-795 hhvm fix: GetCutOffDate in utils.php.
  ZP-795 hhvm fix: use break instead of continue in switch.
  ZP-795 hhvm fix: {} -> [].
  ZP-795 hhvm fix: use bool instead of boolean.
  ZP-795 remove unused code.
  ZP-795 fix indentation.
  ZP-795 add parentheses to be sure of what we want.
  ZP-795 fix some bad sprintf.
  ZP-795 remove useless assignment.

(cherry picked from commit 7d46686c)