ha.go

package main

import "testing"

var testmk11 = []string{"scorpion", "sub-zero", "raiden", "kano", "kitana"}

func ifloop() {

	for i := 0; i < len(testmk11); i++ {

		if testmk11[i] == "scorpion" {
			continue
		}

		if testmk11[i] == "sub-zero" {
			continue
		}

		if testmk11[i] == "raiden" {
			continue
		}

		if testmk11[i] == "kitana" {
			continue
		}
	}
}

func iflooprange() {

	for _, p := range testmk11 {

		if p == "scorpion" {
			continue
		}

		if p == "sub-zero" {
			continue
		}

		if p == "raiden" {
			continue
		}

		if p == "kitana" {
			continue
		}
	}
}

func switchloop() {
	for i := 0; i < len(testmk11); i++ {
		switch testmk11[i] {
		case "scorpion":
			continue
		case "sub-zero":
			continue
		case "raiden":
			continue
		case "kitana":
			continue
		}
	}
}

func switchlooprange() {

	for _, p := range testmk11 {
		switch p {
		case "scorpion":
			continue
		case "sub-zero":
			continue
		case "raiden":
			continue
		case "kitana":
			continue
		}
	}
}

func BenchmarkIfLoop(b *testing.B) {

	for i := 0; i < b.N; i++ {
		ifloop()
	}
}

func BenchmarkIfLoopRange(b *testing.B) {

	for i := 0; i < b.N; i++ {
		iflooprange()
	}
}

func BenchmarkSwitchLoop(b *testing.B) {
	for i := 0; i < b.N; i++ {
		switchloop()
	}
}

func BenchmarkSwitchLoopRange(b *testing.B) {
	for i := 0; i < b.N; i++ {
		switchlooprange()
	}
}

result.md

goarch: amd64
pkg: console
BenchmarkIfLoop-16             	100000000	        13.5 ns/op	       0 B/op	       0 allocs/op
BenchmarkIfLoopRange-16        	100000000	        12.1 ns/op	       0 B/op	       0 allocs/op
BenchmarkSwitchLoop-16         	100000000	        15.5 ns/op	       0 B/op	       0 allocs/op
BenchmarkSwitchLoopRange-16    	100000000	        15.2 ns/op	       0 B/op	       0 allocs/op
PASS
ok  	console	5.806s
Success: Benchmarks passed.```