How to check the installed version of Flutter?
As others have said use
flutter doctoror
flutter --versionIf that is not working you need to make sure that the flutter/bin directory is in your path:
echo $PATHIf it isn't see this link to add it.
Check Flutter version:
Using this shows you information about current version, framework, engine and dart version.
flutter --versionAnd using this lists all the flutter version that had been there so far
flutter versionCheck Dart version:
dart --version