array(12) { [0]=> string(35) "http://www.uinterview.com/news/katy" [1]=> string(5) "perry" [2]=> string(8) "performs" [3]=> string(4) "roar" [4]=> string(3) "and" [5]=> string(7) "walking" [6]=> string(2) "on" [7]=> string(3) "air" [8]=> string(2) "on" [9]=> string(8) "saturday" [10]=> string(5) "night" [11]=> string(4) "live" }