expression language
Provides an engine that can compile and evaluate expressions
debug
Provides tools to ease debugging PHP code
debug bundle
Provides a tight integration of the Symfony VarDumper component and the ServerLogCommand from MonologBridge into the Symfony full-stack framework
error handler
Provides tools to manage errors and ease debugging PHP code
uid
Provides an object-oriented API to generate and represent UIDs
dotenv
Registers environment variables from a .env file
finder
Finds files and directories via an intuitive fluent interface
filesystem
Provides basic utilities for the filesystem
config
Helps you find, load, combine, autofill and validate configuration values of any kind
yaml
Loads and dumps YAML files
asset
Manages URL generation and versioning of web assets such as CSS stylesheets, JavaScript files and image files
http foundation
Defines an object-oriented layer for the HTTP specification