问题描述
这是我的代码
$city_result = '[{"id":"1","name":"Lahore","code":"LHE"},{"id":"2","name":"Rawalpindi","code":"RWP"},{"id":"3","name":"Wah Cantt","code":"RWP"}]';
$cityList = [];
$cities = (array)json_decode($city_result,1);
foreach ($cities as $city) {
$cityList[$city['code']] = $city['name'];
}
echo json_encode($cityList,true);
回声返回这个
{"LHE":"Lahore","RWP":"Wah Cantt"}
结果排除城市拉瓦尔品第。我想要的结果应该是
{"LHE":"Lahore","RWP":"Rawalpindi","RWP":"Wah Cantt"}
请帮忙
解决方法
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