This easy snippet can help you if you want information about your current drupal version, files folder etc.
Drupal version : 8.9.2
Site URI : http://mysite.dev
DB driver : mysql
DB hostname : x
DB port :
DB username : x
DB name : x
Database : Connected
Drupal bootstrap : Successful
Default theme : mytheme
Admin theme : seven
PHP binary : /usr/local/bin/php
PHP config : /tmp
PHP OS : Linux
Drush script : /usr/local/bin/drush
Drush version : 9.7.2
Drush temp : /tmp
Drush configs : /html/vendor/drush/drush/drush.yml
Install profile : standard
Drupal root : /html/web
Site path : sites/start
Files, Public : sites/start/files
Files, Private : /files
Files, Temp : /tmp