session_start保存的客户端cookie的值什么时候改变
//cookie记录的session_id立刻改变了
session_start();
echo "old:".session_id();
session_regenerate_id();
echo "new:".session_id();
//这个不会改变cookie记录的session_id值
session_start();
echo "old:".session_id();
session_destroy();
session_start();
echo "new:".session_id();
//这个不会改变当次cookie记录的session_id值,但是下次访问就变了
session_start();
echo "old:".session_id();
session_regenerate_id();
session_destroy();
session_start();
echo "new:".session_id();
//这个会立刻改变cookie记录的session_id值
session_start();
echo "old:".session_id();
session_destroy();
session_start();
session_regenerate_id();
echo "new:".session_id();
posted on 2013-10-22 11:59 kudosharry 阅读(365) 评论(0) 编辑 收藏 举报