PHP JSON 学习笔记

<?php
//创建数组对象
$my_data = array(
    "name" => "detechn",
    "age" => "25"
);

//php数组转化为json
$my_json&nbsp;=&nbsp;json_encode($my_data);

//输出json
echo $my_json;

//json转化为php数组
$my_arr&nbsp;=&nbsp;json_decode($my_json);

//生成json文件
file_put_contents('my_json.json',$my_json);

?>