/opt/cpanel/ea-ruby27/root/usr/share/ruby/gems/ruby-2.7.8/gems/irb-1.2.6/exe
Edit: /opt/cpanel/ea-ruby27/root/usr/share/ruby/gems/ruby-2.7.8/gems/irb-1.2.6/exe/irb (182B)
#!/usr/bin/env ruby
#
# irb.rb - interactive ruby
# $Release Version: 0.9.6 $
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
require "irb"
IRB.start(__FILE__)