How to modify session_id in php

How to modify session_id in php: 1. Create a PHP sample file; 2. Add "if(isset($_GET["se"])){...}"; 3. Pass "session_id( $se);" Just set the session_id of the $se bit.

#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

How to modify session_id in PHP?

Sample code for modifying session_id in PHP

The following is the detailed code for modifying session_id in PHP. I hope it will be helpful to everyone

The code is as follows:

if(isset($_GET["se"])){
$se = $_GET["se"];
}else{
return;
}
if(!empty($se)){
echo("receive se: ".$se."</br></br>"); //接受的的session为$se
session_id($se); //设置$se位session_id
session_start(); //开启sesseion ，注意不能与上一步对调，打工告成
echo("new session id: ".session_id()."</br></br>");
echo $_SESSION[&#39;h&#39;];
}

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