array(1) { [0]=> string(9) "Barcelona" } array(1) { [0]=> string(9) "Barcelona" } array(2) { [0]=> string(9) "Barcelona" [1]=> string(6) "Napels" } array(3) { [0]=> string(9) "Barcelona" [1]=> string(6) "Napels" [2]=> string(13) "Civitavecchia" } array(4) { [0]=> string(9) "Barcelona" [1]=> string(6) "Napels" [2]=> string(13) "Civitavecchia" [3]=> string(7) "Livorno" } array(5) { [0]=> string(9) "Barcelona" [1]=> string(6) "Napels" [2]=> string(13) "Civitavecchia" [3]=> string(7) "Livorno" [4]=> string(6) "Cannes" } array(6) { [0]=> string(9) "Barcelona" [1]=> string(6) "Napels" [2]=> string(13) "Civitavecchia" [3]=> string(7) "Livorno" [4]=> string(6) "Cannes" [5]=> string(5) "Palma" }