https://www.php.net/manual/it/splfileinfo.setfileclass.php
PHP: SplFileInfo::setFileClass - Manual
Sets the class used with SplFileInfo::openFile
phpmanual
https://www.php.net/manual/de/splfileinfo.setfileclass.php
PHP: SplFileInfo::setFileClass - Manual
Sets the class used with SplFileInfo::openFile
phpmanual