- var_dump: documentation ( source)
- json_decode: documentation ( source)
<?php
$str = '{"adtNum":1,"blockPrice":0,"cabinNames":{"business":"公务舱","economy":"经济舱","first":"头等舱","lowest":"最低价","more":"更多优惠"}}';
var_dump(json_decode($str,JSON_UNESCAPED_UNICODE));