How php modifies session_id

This article mainly describes how to modify php session_id, the text is very detailed, has a certain reference value, interested friends must read!

Create a PHP sample file.

2. Add "if(isset($_GET["se"])){...} ";3. Set the session_id of the $se bit by"session_id($se);".

examples

if(isset($_GET["se"])){ $se = $_GET["se"]; }else{ return; } if(! empty($se)){ echo("receive se: ".$ se. " "); //The accepted session is $se session_id($se); //Set $se bit session_id session_start(); //Enable sesseion, note that it cannot be reversed with the previous step, work to complete echo("new session id: ".session_id(). " "); echo $_SESSION ['h ']; } The above is all the content of "php how to modify session_id" this article, thank you for reading! Hope to share the content to help everyone, more relevant knowledge, welcome to pay attention to the industry information channel!