解析JSON的有关问题

{

	"code":"A0001",

	"serverTime":12345,

	"data":[

		{"epgId":"1103226854","endTime":"12000"},

		{"epgId":"1103226855","endTime":"12300"},

		{"epgId":"1103226857","endTime":"12350"},

		{"epgId":"1103226858","endTime":"12356"}

	]

}

$s='{

    "code":"A0001",

    "serverTime":12345,

    "data":[

        {"epgId":"1103226854","endTime":"12000"},

        {"epgId":"1103226855","endTime":"12300"},

        {"epgId":"1103226857","endTime":"12350"},

        {"epgId":"1103226858","endTime":"12356"}

    ]

}';

$arr=json_decode($s,true);

foreach($arr['data'] as $v){

     if($v['endTime']>$arr['serverTime']){ 

	     echo $v['epgId'];

		 break;

	 }	   

}

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