PHP 7.3.8-1+0
20190807.43+debian91.gbp7731bf (cli) (built: Aug 7 2019 19:46:25) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.3.8, Copyright (c) 1998-2018 Zend Technologies with Zend OPcache v7.3.8-1+020190807.43+debian91.gbp7731bf, Copyright (c) 1999-2018, by Zend Technologies
Doesn't need compilation
$ time php fibonacci.php
<?php
/**
* Calculo fibonacci até 1 milhão
*/
$fibonacci = 1;
$last1 = 0;
$last2 = 1;
for ($i=0; $i < 1000000; $i++) {
$fibonacci = $last1 + $last2;
$last1 = $last2;
$last2 = $fibonacci;
}
print("The End\n");
OUTPUT:
The End
real 0m0,050s
user 0m0,036s
sys 0m0,012s
openjdk 11.0.4 2019-07-16 OpenJDK Runtime Environment (build 11.0.4+11-post-Debian-1deb10u1) OpenJDK 64-Bit Server VM (build 11.0.4+11-post-Debian-1deb10u1, mixed mode, sharing)
$ javac Fibonacci.java
$ time java Fibonacci
public class Fibonacci {
public static void main(String[] args) {
int fibonacci = 1;
int last1 = 0;
int last2 = 1;
for (int i=0; i < 1000000; i++) {
fibonacci = last1 + last2;
last1 = last2;
last2 = fibonacci;
}
System.out.println("The End");
}
}
OUTPUT:
The End
real 0m0,070s
user 0m0,081s
sys 0m0,020s
gcc (Debian 8.3.0-6) 8.3.0 Copyright (C) 2018 Free Software Foundation, Inc.
$ gcc -o fibonacciC fibonacci.c
$ time ./fibonacciC
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv) {
int fibonacci = 1;
int last1 = 0;
int last2 = 1;
for (int i=0; i < 1000000; i++) {
fibonacci = last1 + last2;
last1 = last2;
last2 = fibonacci;
}
printf("The End\n");
return 0;
}
OUTPUT:
The End
real 0m0,009s
user 0m0,009s
sys 0m0,000s
g++ (Debian 8.3.0-6) 8.3.0 Copyright (C) 2018 Free Software Foundation, Inc.
$ g++ -o fibonacciCPP fibonacci.cpp
$ time ./fibonacciCPP
#include <iostream>
#include <cstdlib>
using namespace std;
int main(int argc, char **argv) {
int fibonacci = 1;
int last1 = 0;
int last2 = 1;
for (int i=0; i < 1000000; i++) {
fibonacci = last1 + last2;
last1 = last2;
last2 = fibonacci;
}
printf("The End\n");
return 0;
}
OUTPUT:
The End
real 0m0,010s
user 0m0,010s
sys 0m0,000s
Python 2.7.16
$ python2 -m py_compile fibonacci.py
$ time python2 fibonacci.pyc
fibonacci = 1
last1 = 0
last2 = 1
theRange = 1000000
for i in range(theRange):
fibonacci = last1 + last2
last1 = last2
last2 = fibonacci
print("The End\n")
OUTPUT:
The End
real 0m12,476s
user 0m12,434s
sys 0m0,040s
Python 3.7.3
Does not work with
py_compile
. Got an error: 'RuntimeError: Bad magic number in .pyc file'
$ time python3 fibonacci.py
Same code as Python2
fibonacci = 1
last1 = 0
last2 = 1
theRange = 1000000
for i in range(theRange):
fibonacci = last1 + last2
last1 = last2
last2 = fibonacci
print("The End\n")
OUTPUT:
The End
real 0m12,752s
user 0m12,704s
sys 0m0,048s
Dart VM version: 2.4.1 (Unknown timestamp) on "linux_x64"
Compiled with
dart2aot
$ dart2aot Fibonacci.dart Fibonacci.aot
$ time ./dartaotruntime Fibonacci.aot
void main(List<String> args) {
int fibonacci = 1;
int last1 = 0;
int last2 = 1;
for (int i=0; i < 1000000; i++) {
fibonacci = last1 + last2;
last1 = last2;
last2 = fibonacci;
}
print('The End');
}
OUTPUT:
The End
real 0m0,019s
user 0m0,016s
sys 0m0,004s
_,met$$$$$gg. prescott@PeDePano
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`$$b "-.__ GTK Theme: Adwaita [GTK2/3]
`Y$$ Icon Theme: Adwaita
`Y$$. Font: Cantarell 11
`$$b. CPU: Intel Core i3-2100 @ 4x 3.1GHz [37.0°C]
`Y$$b. GPU: Mesa DRI Intel(R) Sandybridge Desktop
`"Y$b._ RAM: 4181MiB / 7823MiB
`""""
Use este código
from time import time
inicio = time()
def fibonacci(maximo):
elemento_atual, proximo_elemento = 0, 1
while elemento_atual < maximo:
yield elemento_atual
if name == 'main':
fibonacci_generator = fibonacci(1000000)
for numero_fibonacci in fibonacci_generator:
print(numero_fibonacci)
fim = time()
print('Fim')
print(f'Tempo de execução => {fim - inicio}')