Microbenchmark between Pux and FastRoute

routing_bench.php

<?php

error_reporting(E_ALL);

require __DIR__ . '/FastRoute/src/bootstrap.php';

spl_autoload_register(function ($class) {
    require __DIR__ . '/Pux/src/' . strtr($class, '\\', '/') . '.php';
});

function callback() {}

/*$options = [
    'dataGenerator' => 'FastRoute\\OldDataGenerator',
    'dispatcher' => 'FastRoute\\OldDispatcher',
];*/
$options = [];

$nRoutes = 100;
$nMatches = 30000;

$mux = new Pux\Mux;
for ($i = 0, $str = 'a'; $i < $nRoutes; $i++, $str++) {
    $mux->add('/' . $str . '/:arg', 'callback');
    $lastStr = $str;
}

// first route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; ++$i) {
    $route = $mux->dispatch('/a/foo');
}
printf("Pux first route: %f\n", microtime(true) - $startTime);
//var_dump($route);

// last route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; ++$i) {
    $route = $mux->dispatch('/' . $lastStr . '/foo');
}
printf("Pux last route: %f\n", microtime(true) - $startTime);
//var_dump($route);

// unknown route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; ++$i) {
    $route = $mux->dispatch('/foobar/foo');
}
printf("Pux unknown route: %f\n", microtime(true) - $startTime);
//var_dump($route);



$router = FastRoute\simpleDispatcher(function($router) use ($nRoutes, &$lastStr) {
    for ($i = 0, $str = 'a'; $i < $nRoutes; $i++, $str++) {
        $router->addRoute('GET', '/' . $str . '/{arg}', 'handler' . $i);
        $lastStr = $str;
    }
}, $options);

// first route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; $i++) {
    $res = $router->dispatch('GET', '/a/foo');
}
printf("FastRoute first route: %f\n", microtime(true) - $startTime);
//var_dump($res);

// last route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; $i++) {
    $res = $router->dispatch('GET', '/' . $lastStr . '/foo');
}
printf("FastRoute last route: %f\n", microtime(true) - $startTime);
//var_dump($res);

// unknown route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; $i++) {
    $res = $router->dispatch('GET', '/foobar/bar');
}
printf("FastRoute unknown route: %f\n", microtime(true) - $startTime);
//var_dump($res);

echo "\n-----\n\n";


$nRoutes = 100;
$nArgs = 9;
$nMatches = 20000;

$args = implode('/', array_map(function($i) { return ':arg' . $i; }, range(1, $nArgs)));
$mux = new Pux\Mux;
for ($i = 0, $str = 'a'; $i < $nRoutes; $i++, $str++) {
    $mux->add('/' . $str . '/' . $args, 'callback');
    $lastStr = $str;
}

// first route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; ++$i) {
    $route = $mux->dispatch('/a/' . $args);
}
printf("Pux first route: %f\n", microtime(true) - $startTime);
//var_dump($route);

// last route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; ++$i) {
    $route = $mux->dispatch('/' . $lastStr . '/' . $args);
}
printf("Pux last route: %f\n", microtime(true) - $startTime);
//var_dump($route);

// unknown route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; ++$i) {
    $route = $mux->dispatch('/foobar/' . $args);
}
printf("Pux unknown route: %f\n", microtime(true) - $startTime);
//var_dump($route);



$args = implode('/', array_map(function($i) { return "{arg$i}"; }, range(1, $nArgs)));

$router = FastRoute\simpleDispatcher(function($router) use($nRoutes, $args, &$lastStr) {
    for ($i = 0, $str = 'a'; $i < $nRoutes; $i++, $str++) {
        $router->addRoute('GET', '/' . $str . '/' . $args, 'handler' . $i);
        $lastStr = $str;
    }
}, $options);

// first route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; $i++) {
    $res = $router->dispatch('GET', '/a/' . $args);
}
printf("FastRoute first route: %f\n", microtime(true) - $startTime);
//var_dump($res);

// last route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; $i++) {
    $res = $router->dispatch('GET', '/' . $lastStr . '/' . $args);
}
printf("FastRoute last route: %f\n", microtime(true) - $startTime);
//var_dump($res);

// unknown route
$startTime = microtime(true);
for ($i = 0; $i < $nMatches; $i++) {
    $res = $router->dispatch('GET', '/foobar/' . $args);
}
printf("FastRoute unknown route: %f\n", microtime(true) - $startTime);
//var_dump($res);