Código PHP:
<NewDataSet>
<Table>
<Country>Colombia</Country>
<City>Armenia / El Eden</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Puerto Asis</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Bucaramanga / Palonegro</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Bogota / Eldorado</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Barranquilla / Ernestocortissoz</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Buenaventura</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Cucuta / Camilo Daza</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Cartagena / Rafael Nunez</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Cali / Alfonso Bonillaaragon</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Barrancabermeja / Yariguies</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Ibague / Perales</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Ipiales / San Luis</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Apartado / Los Cedros</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Leticia / Vasquez Cobo</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Medellin / Olaya Herrera</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Monteria / Los Garzones</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Mitu</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Neiva / Benito Salas</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Puerto Carreno / A. Guauquea</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Pereira / Matecana</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Popayan / Guillermo</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Pasto / Antonio Narin</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Providencia Isla / El Embrujo</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Rionegro / J. M. Cordova</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Riohacha / Almirante Padilla</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>San Jose Del Guaviare</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Santa Marta / Simon Bolivar</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>San Andres Isla / Sesquicentenario</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Arauca / Santiago Perez</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Quibdo / El Carano</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Valledupar / Alfonso Lopez</City>
</Table>
<Table>
<Country>Colombia</Country>
<City>Villavicencio / Vanguardia</City>
</Table>
</NewDataSet>
he utilizado el readxml de un dataset. y me saca error de caracteres, la idea es que el servicio llega en formato string.