array(11) { [0]=> string(36) "http://www.uinterview.com/news/polar" [1]=> string(6) "vortex" [2]=> string(4) "what" [3]=> string(2) "is" [4]=> string(2) "it" [5]=> string(4) "what" [6]=> string(4) "does" [7]=> string(2) "it" [8]=> string(4) "mean" [9]=> string(3) "for" [10]=> string(2) "us" }