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Config Formats and Symfony - Let's talk about DX
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Nicolas Grekas
September 19, 2025
Technology
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Config Formats and Symfony - Let's talk about DX
Config Formats and Symfony - Let's talk about DX
Nicolas Grekas
September 19, 2025
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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