无法解析两个看起来相同的json字符串中的一个


Unable to parse one of the two json strings which look identical

我使用JSON.stringify将JSON对象转换为字符串,将其存储在数据库中并进行检索。当我尝试使用JSON_decode()将其解码为JSON时,它返回NULL(我使用var_dump()进行验证)。

{"profilediv":" klsadnlksa ","profilediv2":" sankldnlkas ","profilediv3":" nsjakdnsjka "}
{"profilediv":"nsjakdnsjka","profilediv2":"sankldnlkas","profilediv3":"klsadnlksa"}

我能够解析第二个字符串,但不能解析第一个。这里是整个代码。

  <?php
$x = '{"profilediv":"
klsadnlksa
","profilediv2":"
sankldnlkas
","profilediv3":"
nsjakdnsjka
"}';
$x = trim($x);
$y = json_decode($x,true);
var_dump($y);
$json = '{"profilediv":"nsjakdnsjka","profilediv2":"sankldnlkas","profilediv3":"klsadnlksa"}';
var_dump(json_decode($json));
?>

这是的输出

NULL object(stdClass)#1 (3) { ["profilediv"]=> string(11) "nsjakdnsjka" ["profilediv2"]=> string(11) "sankldnlkas" ["profilediv3"]=> string(10) "klsadnlksa" }

我可以解析$json,但不能解析$x。感谢您的帮助。提前谢谢。

添加此项以删除新行

$x = str_replace("'n",'',$x);
$y = json_decode($x,true);

将被var_dump编辑为:

Array
(
    [profilediv] => klsadnlksa
    [profilediv2] => sankldnlkas
    [profilediv3] => nsjakdnsjka
)

trim--从字符串的开始和结束处去除空白(或其他字符)

function json_decode_with_new_lines($json, $assoc = TRUE){
   $json = str_replace("'n", "''n", $json);
   $json = str_replace("'r", "", $json);
   return json_decode($json, $assoc);
}

将给出输出:

Array
(
    [profilediv] => 
klsadnlksa

    [profilediv2] => 
sankldnlkas

    [profilediv3] => 
nsjakdnsjka

)