Easily install Ruby versions and manage application environments. See also: `asdf`.
Install a Ruby version
rbenv install version
Display a list of the latest stable versions for each Ruby
rbenv install --list
Display a list of installed Ruby versions
rbenv versions
Use a specific Ruby version across the whole system
rbenv global version
Use a specific Ruby version for an application/project directory
rbenv local version
Display the currently selected Ruby version
rbenv version
Uninstall a Ruby version
rbenv uninstall version
Display all Ruby versions that contain the specified executable
rbenv whence executable