无法在 phpmyadmin(xampp) 中导出数据库:未捕获的类型错误

Can't export database in phpmyadmin(xampp) : Uncaught TypeError

当我尝试导出时显示以下错误

Uncaught TypeError: Argument 5 passed to PhpMyAdmin\Export::getFilenameAndMimetype() must be of the type string, null given, called in C:\xampp\phpMyAdmin\export.php on line 387 and defined in C:\xampp\phpMyAdmin\libraries\classes\Export.php:270 Stack trace: #0 C:\xampp\phpMyAdmin\export.php(387): PhpMyAdmin\Export->getFilenameAndMimetype('database', '', Object(PhpMyAdmin\Plugins\Export\ExportSql), '', NULL) #1 {main} thrown in C:\xampp\phpMyAdmin\libraries\classes\Export.php on line 270

取消注释 php.ini 文件中的 max_input_vars 并将值从 1000 更改为更大的值

对我有用

$compression = isset($_REQUEST['compression'])? $_REQUEST['compression']:'gzip';

你可以试试