array(12) { [0]=> string(35) "http://www.uinterview.com/news/self" [1]=> string(7) "driving" [2]=> string(3) "car" [3]=> string(8) "approved" [4]=> string(2) "by" [5]=> string(7) "federal" [6]=> string(6) "safety" [7]=> string(9) "officials" [8]=> string(3) "for" [9]=> string(7) "testing" [10]=> string(8) "purposes" [11]=> string(4) "only" }