What should I do if Chinese garbled characters appear when converting an array to json in php?

The solution to Chinese garbled characters when converting an array to json in php: First, use urlenconde() to transcode each element in the array; then use the json_encode() function to convert each element to json. Can.

Solution:

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is in the array Perform urlencode() transcoding on each element, and then use json_encode() to convert it to json. Decode using json_decode().

Example:

foreach ( $result as $keys => $value )
//包含中文的二维数组$result转json,数组内部元素一一使用urlencode转换即可保证中文不乱码
{
    foreach($value as $key=>$column){
        $testJSON[$keys][$key] = urlencode ( $column );
    }

}
var_dump( json_encode ( $testJSON ));//转为json
$result = urldecode ( json_encode ( $testJSON ) );//转回数组

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