Modern applications often rely on configuration flags to control which features are accessible in different contexts. Instead of modifying controller logic or maintaining separate code branches, Symfony allows routing behavior...

Symfony provides a flexible mechanism for mapping controller arguments to concrete values. This mechanism is powered by value resolvers, which inspect controller method signatures and supply appropriate objects at runtime...

In Symfony applications, form fields are displayed in the same sequence in which they are added inside the form type class. In more advanced scenarios - especially when fields are...

Symfony applications often rely on environment variables to control behavior across different environments. These values are always loaded as strings, but in modern PHP applications we can use backed enums...

Mago is a modern, high-performance toolchain for PHP developers, built in Rust for speed, safety, and reliability. It combines several essential code-quality tools into one streamlined workflow, helping teams maintain...

The Symfony CLI is an open-source command line tool for building, running and managing Symfony applications written in PHP programming language. This tool streamlines common development tasks and improves the...

Symfony allows environment variables to be transformed before they are injected into configuration values. This is handled by environment variable processors, which are especially useful when configuration values require preprocessing...

Caching plays an important role in improving application performance by reducing repeated computations and unnecessary data fetching. Symfony includes multiple caching APIs, allowing values to be stored and retrieved using...

Symfony console commands are widely used for tasks that involve tracking progress over time - such as processing large datasets, importing records, or running batch jobs. In these cases, a...

Symfony includes a variety of console commands designed to inspect, prepare, and optimize applications. While many commands focus on validation and debugging, others help ensure a smooth user experience even...