Go 언어, PHP, Java 간의 성능 비교: 어느 것이 더 빠릅니까?

package main

import "fmt"

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

func main() {
    n := 40
    fmt.Println(fibonacci(n))
}

package main

import (
    "fmt"
    "time"
)

func main() {
    start := time.Now()

    n := 40
    result := fibonacci(n)

    elapsed := time.Since(start)

    fmt.Println(result)
    fmt.Printf("Time elapsed: %s
", elapsed)
}

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

<?php
function fibonacci($n) {
    if ($n <= 1) {
        return $n;
    }
    return fibonacci($n-1) + fibonacci($n-2);
}

$start = microtime(true);

$n = 40;
$result = fibonacci($n);

$elapsed = microtime(true) - $start;

echo $result . "
";
echo "Time elapsed: " . $elapsed . " seconds
";
?>

public class Fibonacci {
    public static int fibonacci(int n) {
        if (n <= 1) {
            return n;
        }
        return fibonacci(n-1) + fibonacci(n-2);
    }

    public static void main(String[] args) {
        long start = System.currentTimeMillis();

        int n = 40;
        int result = fibonacci(n);

        long elapsed = System.currentTimeMillis() - start;

        System.out.println(result);
        System.out.println("Time elapsed: " + elapsed + " milliseconds");
    }
}