The Firewall and Authorization The Firewall and Authorization A Firewall for HTTP Requests Firewall Config Firewall Listeners Exception Listener Entry Points Flow: Firewall, ...

How to Call a Command from a Controller How to Call a Command from a Controller Showing Colorized Command Output How to Call a Command from a Controller How to Call a Comm...

How to Use Data Transformers How to Use Data Transformers Example #1: Transforming Strings Form Data Tags from User Input to an Array Example #2: Transforming an Issue Number int...

The Symfony Polyfill / Iconv Component Installation Usage Provided Constants Provided Functions The Symfony Polyfill / Iconv Component This component provides a native PHP ...

The Bundle System Creating a Bundle Bundle Directory Structure Learn more The Bundle System Caution In Symfony versions prior to 4.0, it was recommended to organize your ow...

How to Deploy a Symfony Application Symfony Deployment Basics How to Deploy a Symfony Application Basic File Transfer Using Source Control Using Platforms as a Service Using Bu...

Performance Performance Performance Checklists Install APCu Polyfill if your Server Uses APC Restrict the Number of Locales Enabled in the Application Dump the Service Container...

When and How to Use Data Mappers When and How to Use Data Mappers The Difference between Data Transformers and Mappers Creating a Data Mapper Using the Mapper When and How t...

Translations Translations Installation Configuration Basic Translation Using Real or Keyword Messages The Translation Process Message Format Translatable Objects Translatio...

How to Use a Custom Version Strategy for Assets How to Use a Custom Version Strategy for Assets Creating your Own Asset Version Strategy Implement VersionStrategyInterface Regist...