array(7) {
  [0]=>
  string(5) "http:"
  [1]=>
  string(0) ""
  [2]=>
  string(17) "www.powershow.com"
  [3]=>
  string(6) "search"
  [4]=>
  string(13) "presentations"
  [5]=>
  string(3) "ppt"
  [6]=>
  string(18) "ngu?varnishcache=1"
}