string-start_with.rb - Ruby master - Ruby Issue Tracking System

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Bug #12373 » string-start_with.rb

ksss (Yuki Kurihara), 05/12/2016 12:39 AM

    
    #! /usr/bin/env ruby

    require 'benchmark/ips'

    a = "abcdefg"

    b = '"'

    Benchmark.ips do |x|

      x.report("a[0] == b") do

        a[0] == b

      end

      x.report("a.start_with?(b)") do

        a.start_with?(b)

      end

      x.compare!

    end

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