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.
I am using phpdocx 3.7 and it is a licenced copy. The php code is the function within my page script that carries out the merging of the images into the document.