Json解码删除null和0 [英] Json decode removes null and 0

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本文介绍了Json解码删除null和0的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我使用json_decode($ content,true)将json字符串解码为php数组。我发现null值已经转换为空格。然后我通过

来管理它if if($ cell =='')
{
$ values。='Null,';
}



但我发现son_decode也删除了零。我如何从json_decode中将零作为零并将null作为null。有什么帮助吗?



我尝试过:



 json_decode($ content,true)

if($ cell =='')
{
$ values。='Null,';
}

解决方案

content,true)将json字符串解码为php数组。我发现null值已经转换为空格。然后我通过

来管理它if(


cell =='')
{


values。='Null,';
}



但我发现son_decode也删除了零。我如何从json_decode中将零作为零并将null作为null。有什么帮助吗?



我尝试过:



 json_decode(

I use json_decode($content, true) to decode json string to php array. I found null value has been converted to white space. Then I manage it through

if ($cell=='')
{
$values .= 'Null,';
}


But I found that son_decode removes zero also. How do I get zero as zero and null as null from json_decode. Any help?

What I have tried:

json_decode($content, true)

if ($cell=='')
{
$values .= 'Null,';
}

解决方案

content, true) to decode json string to php array. I found null value has been converted to white space. Then I manage it through

if (


cell=='') {


values .= 'Null,'; }


But I found that son_decode removes zero also. How do I get zero as zero and null as null from json_decode. Any help?

What I have tried:

json_decode(


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