关于《细说PHP》中CMS安装时出现的notice

Notice: Uninitialized string offset: 1 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Uninitialized string offset: 0 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Uninitialized string offset: 0 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Uninitialized string offset: 1 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Uninitialized string offset: 0 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Uninitialized string offset: 1 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Undefined offset: 14 in D:\Apache\htdocs\cms\install\Process_class.php on line 98

Notice: Undefined offset: 15 in D:\Apache\htdocs\cms\install\Process_class.php on line 98


创建数据库dbname成功！
数据库dbname选择成功
建立数据表 cms_album ... 成功！！
建立数据表 cms_article ... 成功！！
建立数据表 cms_comments ... 成功！！
建立数据表 cms_columns ... 成功！！
建立数据表 cms_picture ... 成功！！
建立数据表 cms_user ... 成功！！
建立数据表 cms_flink ... 成功！！
添加管理员用户admin成功！


哪位老师或同学能帮忙解答一下是什么问题？

error_reporting    =    E_ALL    &    ~E_NOTICE