title: How to list subfolders of a folder inside zip file without extracting?
body: <p>I'm using php ziparchive function to open zip file and want to list all subfolders of a folder located in a zip file. 
  For example... 
  World.zip contains a folder country,foo &amp; bar and I want to list names of all states folder of that country folder,but not of foo &amp; bar</p>