How to convert json unicode to Chinese in php

php method to convert json unicode to Chinese: 1. Use the "json_encode($log['result_data'],JSON_UNESCAPED_UNICODE);" method to convert; 2. Use "function unicodeDecode($unicode_str){.. .}" method to convert.

The operating environment of this tutorial: Windows 10 system, PHP version 8.1, DELL G3 computer

How to convert json unicode to Chinese in php ?

PHP converts unicode encoded json string to Chinese

Chinese in json is encoded

$s = '[{"param_name":"email","param_caption":"\u90ae\u7bb1","operator":"\u5305\u542b","value":"aaaa\u5927\u592b\u6492"}]';

Convert Chinese encoding to Chinese

Method 1.

json_encode($log['result_data'],JSON_UNESCAPED_UNICODE);

Method 2.

   /**
     * 把unicode编码的字符串转为人眼可看的字符串
     * @param $unicode_str
     *
     * @return string
     */
    function unicodeDecode($unicode_str){
        $unicode_str = str_replace('"', '\"', $unicode_str);
        $unicode_str = str_replace("'", "\'", $unicode_str);
        $json = '{"str":"'.$unicode_str.'"}';
 
        $arr = json_decode($json,true);
 
        if(empty($arr)){
            return '';
        }
 
        return $arr['str'];
    }

Result:

[{"param_name":"email","param_caption":"邮箱","operator":"包含","value":"aaaa大夫撒"}]

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