json php
{
   response:{
       head:{
           chufazhan:{
               chezhanbianhao:69eb262a-067b-4ad0-8b6e-c968358971e5,
               chezhanbianma:1777018410,
               chezhanmingcheng:济南
           },
           daodazhan:{
               chezhanbianhao:3e8b13db-f1ad-459d-97c2-02838c92293c,
               chezhanbianma:1049301979,
               chezhanmingcheng:乌鲁木齐
           }
       },
       main:{
           @rows:2,
           item:[
               {
                   @id:1,
                   checibianhao:508f7049-ad1f-493b-9955-5ed51dc7b1f1,
                   checibianma:1351577673,
                   checimingcheng:l207,
                   chexingmingcheng:普快,
                   shifazhan:济南,
                   chufazhan:济南,
                   daodazhan:乌鲁木齐,
                   zhongdianzhan:乌鲁木齐,
                   fashi:05:00,
                   daoshi:15:06,
                   lishi:58:06,
                   licheng:0,
               },
               {
                   @id:2,
                   checibianhao:b9f3f9de-eb0e-47b5-8cbf-d0451cc2acca,
                   checibianma:1175193122,
                   checimingcheng:1085,
                   chexingmingcheng:普快,
                   shifazhan:济南,
                   chufazhan:济南,
                   daodazhan:乌鲁木齐,
                   zhongdianzhan:乌鲁木齐,
                   fashi:09:20,
                   daoshi:10:11,
                   lishi:48:51,
                   licheng:0,
               }
           ]
       }
   }
}
这样一个json，请问怎么样能取到head中chufazhan中chezhanmingcheng的值和main中item中chufazhan的值，出发站这个值是循环输出的
回复讨论(解决方案) $jsp = '{ response:{ head:{ chufazhan:{ chezhanbianhao:69eb262a-067b-4ad0-8b6e-c968358971e5, chezhanbianma:1777018410, chezhanmingcheng:济南 }, daodazhan:{ chezhanbianhao:3e8b13db-f1ad-459d-97c2-02838c92293c, chezhanbianma:1049301979, chezhanmingcheng:乌鲁木齐 } }, main:{ @rows:2, item:[ { @id:1, checibianhao:508f7049-ad1f-493b-9955-5ed51dc7b1f1, checibianma:1351577673, checimingcheng:l207, chexingmingcheng:普快, shifazhan:济南, chufazhan:济南, daodazhan:乌鲁木齐, zhongdianzhan:乌鲁木齐, fashi:05:00, daoshi:15:06, lishi:58:06, licheng:0 }, { @id:2, checibianhao:b9f3f9de-eb0e-47b5-8cbf-d0451cc2acca, checibianma:1175193122, checimingcheng:1085, chexingmingcheng:普快, shifazhan:济南, chufazhan:济南, daodazhan:乌鲁木齐, zhongdianzhan:乌鲁木齐, fashi:09:20, daoshi:10:11, lishi:48:51, licheng:0 } ] } }}';$jsp_arr = json_decode($jsp);var_dump($jsp_arr->response->head->chufazhan->chezhanmingcheng);var_dump($jsp_arr->response->main->item[0]->chufazhan);