<?php
 
$data = '{"GetCityResult":{"Data":{"City":[{"CityId":1,"CityName":"\u041d\u043e\u0432\u043e\u0441\u0438\u0431\u0438\u0440\u0441\u043a","CityShortName":"\u041d\u0421\u041a","ClientAddress":{},"Code":null,"DeliveryZone":{},"DiscountAddress":{},"Driver":{},"OrderAddress":{},"Promo":{},"SIPChannel":{},"StreetObject":{},"TimeZone":0},{"CityId":1001,"CityName":"\u041d\u043e\u0432\u044b\u0439 \u0423\u0440\u0435\u043d\u0433\u043e\u0439","CityShortName":"\u041d\u0423","ClientAddress":{},"Code":null,"DeliveryZone":{},"DiscountAddress":{},"Driver":{},"OrderAddress":{},"Promo":{},"SIPChannel":{},"StreetObject":{},"TimeZone":-2},{"CityId":1002,"CityName":"\u0422\u044e\u043c\u0435\u043d\u044c","CityShortName":"\u0422\u042e\u041c","ClientAddress":{},"Code":null,"DeliveryZone":{},"DiscountAddress":{},"Driver":{},"OrderAddress":{},"Promo":{},"SIPChannel":{},"StreetObject":{},"TimeZone":-2},{"CityId":1006,"CityName":"\u041c\u043e\u0441\u043a\u0432\u0430","CityShortName":"\u041c\u0421\u041a","ClientAddress":{},"Code":null,"DeliveryZone":{},"DiscountAddress":{},"Driver":{},"OrderAddress":{},"Promo":{},"SIPChannel":{},"StreetObject":{},"TimeZone":-4},{"CityId":1008,"CityName":"\u041d\u043e\u0432\u043e\u043a\u0443\u0437\u043d\u0435\u0446\u043a","CityShortName":null,"ClientAddress":{},"Code":null,"DeliveryZone":{},"DiscountAddress":{},"Driver":{},"OrderAddress":{},"Promo":{},"SIPChannel":{},"StreetObject":{},"TimeZone":0}]},"Error":false,"Message":"","TypeResult":"Array"}}';
$data = json_decode($data);
echo $data->GetCityResult->Data->City[1]->CityName, ' ', $data->GetCityResult->Data->City[1]->CityId;

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