json_decode 解析带BOM头文件错误

Posted 2020-10-13 alin_qu

 1            //取前三个字符 并转化为ASCII 判断是否为BOM文件
 2 
 3            $charset[1] = substr($result, 0, 1);
 4             $charset[2] = substr($result, 1, 1);
 5             $charset[3] = substr($result, 2, 1);
 6             if (ord($charset[1]) == 239 && ord($charset[2]) == 187 &&
 7                 ord($charset[3]) == 191) {
 8                 $result = substr($result, 3);
 9             }
10 
11             $json_result    = json_decode($result,true);