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module · Ruby 4.0 · added in Ruby 4.0
Ruby
The Ruby module that contains portable information among implementations.
The constants defined here are aliased in the toplevel with RUBY_ prefix.
Constants
The copyright string for ruby
The full ruby version string, like ruby -v prints
The engine or interpreter this ruby uses.
The version of the engine or interpreter this ruby uses.
The patchlevel for this ruby. If this is a development build of ruby the patchlevel will be -1
The platform for this ruby
The date this ruby was released
The GIT commit hash for this ruby.
The running version of ruby
Ruby version changes 1
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4.0
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A new toplevel module
Rubyhas been defined, which contains Ruby-related constants. This module was reserved in Ruby 3.4 and is now officially defined. [Feature #20884]
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