Notice: ob_end_clean(): failed to delete buffer. No buffer to delete. in c:\program files\easyphp1-8\www\global.php on line 340Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\glob

Notice: ob_end_clean(): failed to delete buffer. No buffer to delete. in c:\program files\easyphp1-8\www\global.php on line 340Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\glob
Notice: ob_end_clean(): failed to delete buffer. No buffer to delete. in c:\program files\easyphp1-8\www\global.php on line 340Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\global.php:340) in c:\program files\easyphp1-8\www\global.php on line 341这段话是什么意思?怎么解决?

Notice: ob_end_clean(): failed to delete buffer. No buffer to delete. in c:\program files\easyphp1-8\www\global.php on line 340Warning: Cannot modify header information - headers already sent by (output started at c:\program files\easyphp1-8\www\glob
通知：ob_end_clean（）：无法删除缓冲区.没有缓冲区删除.在C：\程序文件\ easyphp1-8\ WWW \ global.php上第340行
警告：不能修改标题信息 - 标题已经发送（输出开始340：在C：\程序文件\ easyphp1-8\ WWW \ global.php）在C：\程序文件\ easyphp1-8\ WWW \ global.php第341行
安装PHPWind时,程序部分和环境设置有冲突.