TechEmpower.FrameworkBenchmarks/frameworks/PHP/slim/index.php

<?php
error_reporting(-1);

require_once __DIR__.'/vendor/autoload.php';

$app = new Slim\App(array(
    'db' => function ($c) {
        $pdo = new PDO('mysql:host=tfb-database;dbname=hello_world;charset=utf8', 'benchmarkdbuser', 'benchmarkdbpass', array(
            PDO::ATTR_PERSISTENT => true,
        ));
        $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);

        return $pdo;
    },

    'view' => function ($c) {
        return new Slim\Views\PhpRenderer("templates/");
    },

    'settings' => [
        'outputBuffering' => false,
    ]
));

// Test 1: Plaintext
$app->get('/plaintext', function ($request, $response) {
    return $response
        ->write('Hello, World!')
        ->withHeader('Content-Type', 'text/plain')
        ;
});

// Test 2: JSON serialization
$app->get('/json', function ($request, $response) {
    return $response
        ->withJson(array('message' => 'Hello, World!'))
        ->withHeader('Content-Type', 'application/json') // fixes utf-8 warning
        ;
});

// Test 3: Single database query
$app->get('/db', function ($request, $response) {
    $sth = $this->db->prepare('SELECT * FROM World WHERE id = ?');
    $sth->execute(array(mt_rand(1, 10000)));
    $world = $sth->fetch();
    # Cast fields to int so they don't get wrapped with quotes
    $world['id'] = (int) $world['id'];
    $world['randomNumber'] = (int) $world['randomNumber'];

    return $response
        ->withJson($world)
        ->withHeader('Content-Type', 'application/json') // fixes utf-8 warning
        ;
});

// Test 4: Multiple database queries
$app->get('/dbs', function ($request, $response) {
    $queries = $request->getParam('queries');
    if (is_numeric($queries)) {
        $queries = max(1, min($queries, 500));
    } else {
        $queries = 1;
    }

    $sth = $this->db->prepare('SELECT * FROM World WHERE id = ?');
    $worlds = array();
    for ($i = 0; $i < $queries; ++$i) {
        $sth->execute(array(mt_rand(1, 10000)));
        $world = $sth->fetch();
        # Cast fields to int so they don't get wrapped with quotes
        $world['id'] = (int) $world['id'];
        $world['randomNumber'] = (int) $world['randomNumber'];
        $worlds[] = $world;
    }

    return $response
        ->withJson($worlds)
        ->withHeader('Content-Type', 'application/json') // fixes utf-8 warning
        ;
});

// Test 5: Updates
$app->get('/updates', function ($request, $response) {
    $queries = $request->getParam('queries');
    if (is_numeric($queries)) {
        $queries = max(1, min($queries, 500));
    } else {
        $queries = 1;
    }

    $sth = $this->db->prepare('SELECT * FROM World WHERE id = ?');
    $updateSth = $this->db->prepare('UPDATE World SET randomNumber = ? WHERE id = ?');

    $worlds = array();
    for ($i = 0; $i < $queries; ++$i) {
        $id = mt_rand(1, 10000);
        $random_number = mt_rand(1, 10000);
        $sth->execute(array($id));
        $world = $sth->fetch();
        # Cast fields to int so they don't get wrapped with quotes
        $world['id'] = (int) $world['id'];
        $world['randomNumber'] = $random_number;

        $updateSth->execute(array($world['randomNumber'], $world['id']));

        $worlds[] = $world;
    }

    return $response
        ->withJson($worlds)
        ->withHeader('Content-Type', 'application/json') // fixes utf-8 warning
        ;
});

// Test 6: Fortunes
$app->get('/fortunes', function ($request, $response) {
    $fortunes = $this->db->query('SELECT * FROM Fortune')->fetchAll(PDO::FETCH_KEY_PAIR);

    $fortunes[0] = 'Additional fortune added at request time.';
    asort($fortunes);

    return $this->view->render($response, "fortunes.php", ["fortunes" => $fortunes]);
});

$app->run();