End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Gem.ruby_api_version

ruby_api_version

# File tmp/rubies/ruby-3.2.0/lib/rubygems.rb, line 822
def self.ruby_api_version
  @ruby_api_version ||= RbConfig::CONFIG["ruby_version"].dup
end

Returns a String containing the API compatibility version of Ruby

See also .ruby .ruby_engine .register_default_spec .rubygems_version also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0