Please note this is an old forum thread. Information in this post may be out-to-date and/or erroneous.
Every phpdocx version includes new features and improvements. Previously unsupported features may have been added to newer releases, or past issues may have been corrected.
A license allows to use the library on the purchased subdomain/domain/IP, localhost and private networks (classes A, B and C), so you won't find any issue working in your test env.