``invoke`` ========== .. versionadded:: 3.19 The ``invoke`` filter has been added in Twig 3.19. The ``invoke`` filter invokes an arrow function with the given arguments: .. code-block:: twig {% set person = { first: "Bob", last: "Smith" } %} {% set func = p => "#{p.first} #{p.last}" %} {{ func|invoke(person) }} {# outputs Bob Smith #}