Question

php怎么通过sessionid获取session-CSDN论坛

Answer 1

session_id('你获得的sessionId');
session_start();
var_dump($_SESSION);
//你获得的sessionId 对应的session当前服务器可获得的情况

Answer 2

http://blog.csdn.net/csdnxingyuntian/article/details/70168625