Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Config Formats and Symfony - Let's talk about DX
Search
Nicolas Grekas
September 19, 2025
Technology
79
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Config Formats and Symfony - Let's talk about DX
Config Formats and Symfony - Let's talk about DX
Nicolas Grekas
September 19, 2025
More Decks by Nicolas Grekas
See All by Nicolas Grekas
Taming Dependency Injection
nicolasgrekas
1
150
Modern Approaches to Web Security: Stateless CSRF Protection Explained
nicolasgrekas
3
270
What's new in Symfony 7.x
nicolasgrekas
2
180
L'intégration de l'IA dans Symfony
nicolasgrekas
0
85
Lazy Objects in PHP and Symfony
nicolasgrekas
2
430
What's new in Symfony 7.1
nicolasgrekas
2
240
Embracing the Future with Symfony 7
nicolasgrekas
0
250
Symfony, PHP and its Foundation
nicolasgrekas
0
6.9k
Symfony 7: A tribute to Attributes
nicolasgrekas
1
610
Other Decks in Technology
See All in Technology
GitHub、使う?使わない?
happysamurai294
0
140
生き様としてのSRE
hokkai7go
1
150
AIエージェント時代、Kaggleにどう取り組むか
takanao
2
470
素人でもできた!AIを使った短編小説創作入門
delhi09
PRO
0
280
「作れる」と「リリースできる」の間にあったもの── PdMを外して見えた、PdMがやるべき仕事/Buildable ≠ Shippable: What Removing the PM Taught Me About the PM’s Job
yappli_developers
0
420
AI時代、つくる力を自分たちの手に。 ──電通×KAG、アジャイルとAI駆動開発で挑む開発の変革
yuukiyo
3
450
Jev の中身は50行で再現できる。でも本物との差はどこにあるのか
hisuzuya
0
280
あなたのDartコードは丸見えかもしれない ~reFlutterで暴くFlutterアプリの中身と多層防御~
zozotech
PRO
0
740
クラウドエージェントの先駆け Devin。今も最先端を走る、他との違い
kinopeee
1
540
増え続けるプロダクトの品質をどう担保するか。ProductSpecとTypeScriptによる取り組み
joere
3
320
OneLakeをデータソースにした AI Search(Foundry IQ)の ライフサイクル管理
ryuseiiida
0
220
Building Audio Plugin Ecosystem for Android in 2026
atsushieno
1
110
Featured
See All Featured
Digital Projects Gone Horribly Wrong (And the UX Pros Who Still Save the Day) - Dean Schuster
uxyall
1
3.6k
Joys of Absence: A Defence of Solitary Play
codingconduct
1
570
Beyond borders and beyond the search box: How to win the global "messy middle" with AI-driven SEO
davidcarrasco
3
290
Kristin Tynski - Automating Marketing Tasks With AI
techseoconnect
PRO
0
570
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.9k
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
2
380
Measuring & Analyzing Core Web Vitals
bluesmoon
9
1k
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
greggifford
PRO
0
390
Imperfection Machines: The Place of Print at Facebook
scottboms
270
14k
The Spectacular Lies of Maps
axbom
PRO
1
1.1k
Ten Tips & Tricks for a 🌱 transition
stuffmc
1
280
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1.4k
Transcript
Config Formats and Symfony Let's talk about DX @nicolasgrekas 20
Years of Symfony! Let's celebrate at SymfonyCon Amsterdam 2025 November 27 – 28, 2025
Making the Symfony Experience *Exceptional* June 18, 2014 • Ryan
Weaver
Being Aggressive, Focusing on Beginners June 18, 2014 • Ryan
Weaver
Hello symfony/flex - 2017 services: _defaults: autowire: true autoconfigure: true
public: false App\: resource: '../src/*' exclude: '../src/{DependencyInjection,Entity,Migrations,Tests,Kernel.php}' App\Controller\: resource: '../src/Controller' tags: ['controller.service_arguments'] @nicolasgrekas
config/services.yaml services: _defaults: autowire: true autoconfigure: true public: false App\:
resource: '../src/*' exclude: '../src/{DependencyInjection,Entity,Migrations,Tests,Kernel.php}' App\Controller\: resource: '../src/Controller' tags: ['controller.service_arguments'] @nicolasgrekas
config/routes.yaml controllers: resource: path: ../src/Controller/ namespace: App\Controller type: attribute @nicolasgrekas
config/routes.yaml controllers: resource: attributes type: tagged_services @nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
Options paralysis @nicolasgrekas YAML? XML? PHP? No Config?
@nicolasgrekas
@nicolasgrekas
Drop ext-xml requirement Drop XML support! Being Aggressive, Focusing on
Beginners
Self-impact Analysis @nicolasgrekas Services and bundles Routes Validation constraints Serializer
metadata Translations PhpStorm plugin et al. debug:lint command
@nicolasgrekas
@nicolasgrekas
Self-impact Analysis @nicolasgrekas Services and bundles Routes Validation constraints Serializer
metadata Translations PhpStorm plugin et al. debug:lint command
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
Self-impact Analysis @nicolasgrekas Services and bundles Routes Validation constraints Serializer
metadata Translations PhpStorm plugin et al. debug:lint command
@nicolasgrekas
Options paralysis @nicolasgrekas YAML? XML? PHP? No Config?
config/services.yaml # $schema: ../vendor/symfony/dependency-injection/Loader/schema/services.schema.json services: _defaults: autowire: true autoconfigure: true
App\: resource: '../src/*' @nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
@nicolasgrekas
Options paralysis @nicolasgrekas YAML XML? PHP? No Config?
@nicolasgrekas
@nicolasgrekas
PHP FTW @nicolasgrekas • Autocompletion • Static analysis • Symbol
referencing • Automated patching (still compile-time only)
10ths of Symfony contributors Ondrej for phpstan Roman for JetBrains
Forever Ryan for the inspiration et al. Damn this Community is Awesome! @nicolasgrekas Let's celebrate at SymfonyCon Amsterdam 2025 November 27 – 28, 2025
The future is ours to build, all together! @nicolasgrekas Let's
celebrate at SymfonyCon Amsterdam 2025 November 27 – 28, 2025
symfony.com/slack Mutual aid Kindness CARE team @nicolasgrekas Let's celebrate at
SymfonyCon Amsterdam 2025 November 27 – 28, 2025