array(9) { [0]=> string(38) "http://www.uinterview.com/news/bitcoin" [1]=> string(6) "update" [2]=> string(7) "virtual" [3]=> string(8) "currency" [4]=> string(7) "gaining" [5]=> string(6) "ground" [6]=> string(4) "with" [7]=> string(7) "federal" [8]=> string(11) "authorities" }