any? vs include?

gistfile1.txt

require 'benchmark'

iterations = 100_000

Benchmark.bm do |bm|
  bm.report do
    iterations.times do
      "a,b,c,d".split(',').any? { |letter| letter == 'd' }
    end
  end

  bm.report do
    iterations.times do
      "a,b,c,d".split(',').include?('d')
    end
  end

  bm.report do
    iterations.times do
      'd'.in?("a,b,c,d".split(','))
    end
  end
end