array(1) { [0]=> string(8) "Lissabon" } array(2) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" } array(2) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" } array(3) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" [2]=> string(6) "Bilbao" } array(4) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" [2]=> string(6) "Bilbao" [3]=> string(8) "Bordeaux" } array(4) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" [2]=> string(6) "Bilbao" [3]=> string(8) "Bordeaux" } array(5) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" [2]=> string(6) "Bilbao" [3]=> string(8) "Bordeaux" [4]=> string(18) "Saint-Malo, France" } array(6) { [0]=> string(8) "Lissabon" [1]=> string(6) "Oporto" [2]=> string(6) "Bilbao" [3]=> string(8) "Bordeaux" [4]=> string(18) "Saint-Malo, France" [5]=> string(15) "Southampton, UK" }