- var_dump: documentation ( source)
- session_decode: documentation ( source)
- session_start: documentation ( source)
<?php
session_start();
session_decode('core|a:4:{s:23:"_session_validator_data";a:4:{s:11:"remote_addr";s:9:"127.0.0.1";s:8:"http_via";s:0:"";s:20:"http_x_forwarded_for";s:0:"";s:15:"http_user_agent";s:23:"}}test|a:1:{i:0;i:23;}";}');
var_dump($_SESSION);