Symfony Demo
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10.7 ms

Building fault-tolerant decorator with best practices (#599)

April 2, 2026 at 3:37:33 AM Carol Williams

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architecture concurrency pariatur refactoring voluptate

efficient approaches to hydrate transformer (#592)

April 2, 2026 at 2:58:30 AM John Doe

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devops refactoring security symfony

Why every developer should parallelize serializer (#604)

April 2, 2026 at 12:19:46 AM Eve Davis

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Building functional listener with best practices (#615)

April 1, 2026 at 9:55:10 PM Jane Doe

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pariatur symfony tutorial voluptate

The stateless guide to resolver management (#627)

April 1, 2026 at 9:51:02 PM Alice Smith

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incididunt patterns performance

observable approaches to aggregate subscriber (#616)

April 1, 2026 at 9:43:54 PM Grace Wilson

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api architecture ipsum tutorial

authenticator and concurrent systems: lessons learned (#613)

April 1, 2026 at 8:06:42 PM John Doe

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api database dolore frontend lorem

How to deprecate your dispatcher effectively (#626)

April 1, 2026 at 6:04:16 PM Tom Doe

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architecture devops dolore

How to serialize your scheduler effectively (#610)

April 1, 2026 at 5:51:22 PM Bob Johnson

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adipiscing devops frontend labore pariatur

reactive container: a deep dive into modern practices (#625)

April 1, 2026 at 5:04:33 PM Tom Doe

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concurrency voluptate

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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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