Symfony Demo
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container and reactive systems: lessons learned (#85)

April 23, 2026 at 5:03:20 AM Carol Williams

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Why every developer should parallelize serializer (#84)

April 23, 2026 at 2:33:56 AM Grace Wilson

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authenticator and concurrent systems: lessons learned (#93)

April 23, 2026 at 2:10:42 AM Alice Smith

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How to refactor your pipeline effectively (#122)

April 22, 2026 at 8:02:21 PM Frank Miller

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How to deprecate your dispatcher effectively (#146)

April 21, 2026 at 5:32:08 AM Tom Doe

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Building functional listener with best practices (#135)

April 21, 2026 at 4:23:00 AM Jane Doe

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Why every developer should hydrate transformer (#172)

April 20, 2026 at 10:58:44 PM Frank Miller

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The robust guide to validator management (#171)

April 20, 2026 at 9:02:07 PM Dave Brown

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The functional guide to listener management (#155)

April 20, 2026 at 7:41:17 PM Frank Miller

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concurrent authenticator: a deep dive into modern practices (#153)

April 20, 2026 at 10:25:54 AM Grace Wilson

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This is a demo application built in the Symfony Framework to illustrate the recommended way of developing Symfony applications.

For more information, check out the Symfony doc.

Click on this button to show the source code of the Controller and template used to render this page.

Source code used to render this page

src/Controller/BlogController.php at line 57

/**
 * NOTE: For standard formats, Symfony will also automatically choose the best
 * Content-Type header for the response.
 *
 * See https://symfony.com/doc/current/routing.html#special-parameters
 */
#[Route('/', name: 'blog_index', defaults: ['page' => '1', '_format' => 'html'], methods: ['GET'])]
#[Route('/rss.xml', name: 'blog_rss', defaults: ['page' => '1', '_format' => 'xml'], methods: ['GET'])]
#[Route('/page/{page}', name: 'blog_index_paginated', defaults: ['_format' => 'html'], requirements: ['page' => Requirement::POSITIVE_INT], methods: ['GET'])]
#[Cache(smaxage: 10)]
public function index(Request $request, int $page, string $_format, PostRepository $posts, TagRepository $tags): Response
{
    $start = microtime(true);

    $tag = null;

    if ($request->query->has('tag')) {
        $tag = $tags->findOneBy(['name' => $request->query->get('tag')]);
    }

    $latestPosts = $posts->findLatest($page, $tag);

    return $this->render('blog/index.'.$_format.'.twig', [
        'paginator' => $latestPosts,
        'tagName' => $tag?->getName(),
        'elapsed_ms' => round((microtime(true) - $start) * 1000, 1),
    ]);
}

templates/blog/index.html.twig at line 1

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