array(1) { [0]=> string(9) "Amsterdam" } array(2) { [0]=> string(9) "Amsterdam" [1]=> string(9) "Rotterdam" } array(3) { [0]=> string(9) "Amsterdam" [1]=> string(9) "Rotterdam" [2]=> string(18) "Brugge (Zeebrugge)" } array(4) { [0]=> string(9) "Amsterdam" [1]=> string(9) "Rotterdam" [2]=> string(18) "Brugge (Zeebrugge)" [3]=> string(9) "Cherbourg" } array(5) { [0]=> string(9) "Amsterdam" [1]=> string(9) "Rotterdam" [2]=> string(18) "Brugge (Zeebrugge)" [3]=> string(9) "Cherbourg" [4]=> string(14) "Dover (London)" } array(5) { [0]=> string(9) "Amsterdam" [1]=> string(9) "Rotterdam" [2]=> string(18) "Brugge (Zeebrugge)" [3]=> string(9) "Cherbourg" [4]=> string(14) "Dover (London)" } array(6) { [0]=> string(9) "Amsterdam" [1]=> string(9) "Rotterdam" [2]=> string(18) "Brugge (Zeebrugge)" [3]=> string(9) "Cherbourg" [4]=> string(14) "Dover (London)" [5]=> string(11) "Bremerhaven" }