Home  >  Article  >  Backend Development  >  How to modify json data in php

How to modify json data in php

藏色散人
藏色散人Original
2020-08-07 11:04:354030browse

php method to modify json data: first read the data from the file into PHP variables; then convert the JSON string into a PHP array; finally pass "file_put_contents("text.json",$json_strings);" The method can modify the json data.

How to modify json data in php

Recommended: "PHP Video Tutorial"

php Read and write json files, append and modify json

// 追加写入用户名下文件
$code="001";//动态数据
        $json_string = file_get_contents("text.json");// 从文件中读取数据到PHP变量
        $data = json_decode($json_string,true);// 把JSON字符串转成PHP数组
        $data[$code]=array("a"=>"as","b"=>"bs","c"=>"cs");
        $json_strings = json_encode($data);
        file_put_contents("text.json",$json_strings);//写入
//修改
  $json_string = file_get_contents("text.json");// 从文件中读取数据到PHP变量
        $data = json_decode($json_string,true);// 把JSON字符串转成PHP数组
        $data["001"]["a"]="aas";
        $json_strings = json_encode($data);
        file_put_contents("text.json",$json_strings);//写入

The above is the detailed content of How to modify json data in php. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn