Fibonacci Go

fib.go

package main

import (
	"fmt"
	"net/http"
	"log"
)

func fibonacci(n int) int {
	var result int
	if n < 2 {
		result = 1
	} else {
		result = fibonacci(n-2) + fibonacci(n-1)
	}
	return result
}

func main() {
	http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
		w.Write([]byte(fmt.Sprintf("%d", fibonacci(40))))
	})

	log.Fatal(http.ListenAndServe(":8080", nil))
}

I'm getting 8s for nodejs

$ time curl http://localhost:1337/
165580141
real 0m7.952s
user 0m0.003s
sys 0m0.004s