array(8) { [0]=> string(37) "http://www.uinterview.com/news/justin" [1]=> string(7) "biebers" [2]=> string(3) "dui" [3]=> string(6) "arrest" [4]=> string(6) "celebs" [5]=> string(5) "react" [6]=> string(2) "on" [7]=> string(7) "twitter" }