Twig extension relate to PHP code and used by the profiler and the default exception templates.
Provides integration of the dump() function with Twig.
ExpressionExtension gives a way to create Expressions from a template.
FormExtension extends Twig with form capabilities.
Provides integration with the HttpKernel component.
Provides integration of the Routing component with Twig.
SecurityExtension exposes security context features.
Twig extension for the stopwatch helper.
Provides integration of the Translation component with Twig.
Provides integration of the Yaml component with Twig.