What to do if php exec results are garbled

Solution to garbled php exec results: 1. Open the corresponding PHP code file; 2. Check the code at exec; 3. Modify the content to "exec("python cmd.py",$str); foreach($str as $res){$str = iconv("GBK", "UTF-8", $res);}echo $str;".

The operating environment of this tutorial: Windows 7 system, PHP version 8.1, Dell G3 computer.

What should I do if the php exec result is garbled?

php Fill in the pit exec or shell_exec cannot return Chinese garbled characters

Originally wanted to execute:

exec("python cmd.py",$str);
var_dump($str);

The cmd.py file output contains Chinese, and the result is displayed It is shown in the picture below:

After searching on Baidu and csdn, many bloggers said that it can be solved by setting a predetermined encoding. For example, add the encoding before executing the command and then execute:

$locale='en_US.UTF-8';
setlocale(LC_ALL,$locale);
putenv('LC_ALL='.$locale);
exec("python cmd.py",$str);
var_dump($str);

After trying it, I found that the problem still exists and it has no effect. . After a long search on Google, I finally found the solution, so I didn't dare to leave it alone, so I posted it to share. . No nonsense, just go straight to it. . .

exec:

exec("python cmd.py",$str);
foreach($str as $res)
{
    $str = iconv("GBK", "UTF-8", $res);
}
echo $str;

shell_exec:

$res = shell_exec("python cmd.py");
echo iconv("GBK", "UTF-8", $res);

Recommended study: "PHP Video Tutorial"

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