<?php
$arr = array('id'=>1,'name'=>'YM','sex'=>'女','age'=>0);
//php转成了json字符串
echo json_encode($arr);
echo '<hr>';
$str = '{"id":1,"name":"YM","sex":"\u5973","age":0}';
$obj =json_decode($str,true);
var_dump($obj);点击 "运行实例" 按钮查看在线实例
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