Node JS vs PHP Fibonacci Sequence

01_result.txt

Today:
Tue Mar 15 12:32:35 ART 2016

PHP Version:
PHP 7.0.4 (cli) (built: Mar  5 2016 09:28:27) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies

NodeJS Version:
v5.8.0

Kernel Version:
Linux ultrabook 4.4.5-1-ARCH #1 SMP PREEMPT Thu Mar 10 07:38:19 CET 2016 x86_64 GNU/Linux

PHP script result:
6765

real	0m0.015s
user	0m0.003s
sys	0m0.010s

NodeJS script result:
6765

real	0m0.092s
user	0m0.087s
sys	0m0.003s

fibo.js

function fibonacci (n)
{
   if (n == 0) {
      return 0;
   }
   else if (n == 1)
   {
      return 1;
   } else {
      return fibonacci( n - 1 ) + fibonacci( n - 2 );
   }
}

console.log( fibonacci(20) );

fibo.php

<?php
function fibonacci ($n)
{
   if ($n == 0) {
      return 0;
   }
   else if ($n == 1)
   {
      return 1;
   } else {
      return fibonacci( $n - 1 ) + fibonacci( $n - 2 );
   }
}

echo fibonacci(20);
echo "\n";

test.sh

#!/bin/bash

clear

echo "Today:"
date
echo ""

echo "PHP Version:"
php -v
echo ""

echo "NodeJS Version:"
node -v
echo ""

echo "Kernel Version:"
uname -a
echo ""

echo "PHP script result:"
time php fibo.php
echo ""

echo "NodeJS script result:"
time node fibo.js
echo ""
echo ""