Thanks Chad!! Will see what customer wants to do.

Quote Originally Posted by mc12345678 View Post
Can not advise on how to progress with customer. I have not tested on ZC 1.5.5. As is will not work on PHP 7.0. There is also a change to the ZC core code for canonical URIs that needs review to ensure that the addtional features implemented were not already/previously addressed in one way or another.

Otherwise, I haven't seen any changes to the ZC core code that would prevent operation. (The November security alerts from 2015 should be applied when merging the changes of this code to the ZC 1.5.5 code.)