<?php
 
 
$str = '[{"object":"list","hasMore":true,"limit":10,"offset":0,"data":[{"city":{"object":"city","id":15873,"ibgeCode":"3550308","name":"São Paulo","districtCode":"00","district":"São Paulo","state":"SP"}},
                                                              {"city":{"object":"city","id":15718,"ibgeCode":"5200050","name":"Abadia de Goiás","districtCode":"05","district":"Abadia de Goiás","state":"GO"}},
                                                              {"city":{"object":"city","id":9853,"ibgeCode":"3100104","name":"Abadia dos Dourados","districtCode":"05","district":"Abadia dos Dourados","state":"MG"}}
                                                             ]}]';
$json = json_decode($str, true);
 
foreach($json[0]['data'] as $item){
	echo $item['city']['name'] .' - '. $item['city']['state'] . PHP_EOL;
}

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