PHP 生成JSON

<?php$arr = array('id'=>1,'name'=>'andros230');$result = array('code'=>'200','msg'=>'成功','data'=>$arr);echo json_encode($result,JSON_UNESCAPED_UNICODE);?>

输出: {"code":"200","msg":"成功","data":{"id":1,"name":"andros230"}}

注:JSON_UNESCAPED_UNICODE 解决中文乱码,需要PHP5.4以上版本