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php7.2可以,php8.0不可以,報錯,但是升級之后對舊程序有什么影響嗎,比如框架布局等等
Deprecated: Required parameter $page follows optional parameter $symbol in /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Helper.php on line 1814
Deprecated: Required parameter $userAgent follows optional parameter $body in /www/wwwroot/www.officeqs.com/dayrui/System/HTTP/IncomingRequest.php on line 161
Fatal error: Uncaught ErrorException: Required parameter $alias follows optional parameter $params in /www/wwwroot/www.officeqs.com/dayrui/System/Database/Database.php:73 Stack trace: #0 /www/wwwroot/www.officeqs.com/dayrui/System/Autoloader/Autoloader.php(365): Phpcmf\Extend\Exceptions->errorHandler() #1 /www/wwwroot/www.officeqs.com/dayrui/System/Autoloader/Autoloader.php(365): require_once() #2 /www/wwwroot/www.officeqs.com/dayrui/System/Autoloader/Autoloader.php(296): CodeIgniter\Autoloader\Autoloader->requireFile() #3 /www/wwwroot/www.officeqs.com/dayrui/System/Autoloader/Autoloader.php(258): CodeIgniter\Autoloader\Autoloader->loadInNamespace() #4 /www/wwwroot/www.officeqs.com/dayrui/System/Database/Config.php(195): CodeIgniter\Autoloader\Autoloader->loadClass() #5 /www/wwwroot/www.officeqs.com/dayrui/System/Database/Config.php(108): CodeIgniter\Database\Config::ensureFactory() #6 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Model.php(28): CodeIgniter\Database\Config::connect() #7 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Service.php(151): Phpcmf\Model->__construct() #8 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Service.php(207): Phpcmf\Service::model() #9 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Service.php(98): Phpcmf\Service::M() #10 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Init.php(162): Phpcmf\Service::Log() #11 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Extend/Exceptions.php(43): log_message() #12 [internal function]: Phpcmf\Extend\Exceptions->exceptionHandler() #13 {main} thrown in /www/wwwroot/www.officeqs.com/dayrui/System/Database/Database.php on line 73
Fatal error: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Model.php:926 Stack trace: #0 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Model.php(926): method_exists() #1 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Service.php(98): Phpcmf\Model->get_sql_query() #2 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Init.php(162): Phpcmf\Service::Log() #3 /www/wwwroot/www.officeqs.com/dayrui/Fcms/Extend/Exceptions.php(43): log_message() #4 /www/wwwroot/www.officeqs.com/dayrui/System/Debug/Exceptions.php(224): Phpcmf\Extend\Exceptions->exceptionHandler() #5 [internal function]: CodeIgniter\Debug\Exceptions->shutdownHandler() #6 {main} thrown in /www/wwwroot/www.officeqs.com/dayrui/Fcms/Core/Model.php on line 926
這是程序版本低導(dǎo)致的。升級最新版才能在8.0上運行。
覆蓋前需要提前備份好本網(wǎng)站的文件,覆蓋動作不可逆轉(zhuǎn),萬一覆蓋后遇到致命故障就徹底完蛋了,需要提前備份好,以免出現(xiàn)故障可以恢復(fù)到之前的文件
如果沒有破破壞或者修改官方的系統(tǒng)文件??梢詿o縫升級直接覆蓋就可以了。所以說官方不讓你修改的文件你不能去修改。
支持8.0呢,我網(wǎng)站都在用8.0了
這兩個目錄官網(wǎng)說過不能修改,沒修改的話,直接可以升級了,無壓力