Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Config Formats and Symfony - Let's talk about DX
Search
Nicolas Grekas
September 19, 2025
Technology
2
18
Config Formats and Symfony - Let's talk about DX
Config Formats and Symfony - Let's talk about DX
Nicolas Grekas
September 19, 2025
Tweet
Share
More Decks by Nicolas Grekas
See All by Nicolas Grekas
Taming Dependency Injection
nicolasgrekas
1
69
Modern Approaches to Web Security: Stateless CSRF Protection Explained
nicolasgrekas
2
180
What's new in Symfony 7.x
nicolasgrekas
2
95
L'intégration de l'IA dans Symfony
nicolasgrekas
0
32
Lazy Objects in PHP and Symfony
nicolasgrekas
2
290
What's new in Symfony 7.1
nicolasgrekas
2
150
Embracing the Future with Symfony 7
nicolasgrekas
0
180
Symfony, PHP and its Foundation
nicolasgrekas
0
3.3k
Symfony 7: A tribute to Attributes
nicolasgrekas
1
520
Other Decks in Technology
See All in Technology
それでも私はContextに値を詰めたい | Go Conference 2025 / go conference 2025 fill context
budougumi0617
4
1k
ZOZOのAI活用実践〜社内基盤からサービス応用まで〜
zozotech
PRO
0
130
いまさら聞けない ABテスト入門
skmr2348
1
170
PyCon JP 2025 DAY1 「Hello, satellite data! ~Pythonではじめる衛星データ解析~」
ra0kley
0
860
関係性が駆動するアジャイル──GPTに人格を与えたら、対話を通してふりかえりを習慣化できた話
mhlyc
0
120
Modern_Data_Stack最新動向クイズ_買収_AI_激動の2025年_.pdf
sagara
0
150
バイブコーディングと継続的デプロイメント
nwiizo
2
370
AI×Data×SaaS×Operation
sansantech
PRO
0
110
インサイト情報からどこまで自動化できるか試してみた
takas0522
0
130
Deep Research と NotebookLM を使い倒す!レガシーリプレイスの技術選定と学習コスト削減術
tet0h
0
2.8k
RailsのPostgreSQL 18対応
yahonda
0
1.3k
analysis パッケージの仕組みの上でMulti linter with configを実現する / Go Conference 2025
k1low
1
250
Featured
See All Featured
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
127
53k
The Pragmatic Product Professional
lauravandoore
36
6.9k
Music & Morning Musume
bryan
46
6.8k
Git: the NoSQL Database
bkeepers
PRO
431
66k
Unsuck your backbone
ammeep
671
58k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
How to train your dragon (web standard)
notwaldorf
96
6.2k
Writing Fast Ruby
sferik
629
62k
4 Signs Your Business is Dying
shpigford
185
22k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.5k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
36
2.5k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
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