array(1) { [0]=> string(9) "Barcelona" } array(2) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" } array(3) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" } array(4) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" } array(4) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" } array(5) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" [4]=> string(6) "Amalfi" } array(6) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" [4]=> string(6) "Amalfi" [5]=> string(7) "Catania" } array(7) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" [4]=> string(6) "Amalfi" [5]=> string(7) "Catania" [6]=> string(8) "Valletta" } array(7) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" [4]=> string(6) "Amalfi" [5]=> string(7) "Catania" [6]=> string(8) "Valletta" } array(8) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" [4]=> string(6) "Amalfi" [5]=> string(7) "Catania" [6]=> string(8) "Valletta" [7]=> string(7) "Gythion" } array(9) { [0]=> string(9) "Barcelona" [1]=> string(17) "Palma de Mallorca" [2]=> string(5) "Mahon" [3]=> string(7) "Alghero" [4]=> string(6) "Amalfi" [5]=> string(7) "Catania" [6]=> string(8) "Valletta" [7]=> string(7) "Gythion" [8]=> string(16) "Athene (Piraeus)" }