array(1) { [0]=> string(15) "Southampton, UK" } array(1) { [0]=> string(15) "Southampton, UK" } array(1) { [0]=> string(15) "Southampton, UK" } array(2) { [0]=> string(15) "Southampton, UK" [1]=> NULL } array(2) { [0]=> string(15) "Southampton, UK" [1]=> NULL } array(3) { [0]=> string(15) "Southampton, UK" [1]=> NULL [2]=> string(6) "Tromso" } array(3) { [0]=> string(15) "Southampton, UK" [1]=> NULL [2]=> string(6) "Tromso" } array(4) { [0]=> string(15) "Southampton, UK" [1]=> NULL [2]=> string(6) "Tromso" [3]=> string(6) "Narvik" } array(4) { [0]=> string(15) "Southampton, UK" [1]=> NULL [2]=> string(6) "Tromso" [3]=> string(6) "Narvik" } array(5) { [0]=> string(15) "Southampton, UK" [1]=> NULL [2]=> string(6) "Tromso" [3]=> string(6) "Narvik" [4]=> string(9) "Stavanger" } array(5) { [0]=> string(15) "Southampton, UK" [1]=> NULL [2]=> string(6) "Tromso" [3]=> string(6) "Narvik" [4]=> string(9) "Stavanger" }