php随机获取金山词霸每日一句

 header('Content-Type:text/html; charset=utf-8');
 $nowyear=date("Y");
 $nowmouth = date('m');
 $nowday = date('d');
 $date = mt_rand("2012",$nowyear)."-".mt_rand("1",$nowmouth)."-".mt_rand("1",$nowday);

 $content=file_get_contents('http://open.iciba.com/dsapi/?date='.$date);
 $arr=json_decode($content,true);
 echo "<pre>";
 print_r($arr);