:class:`Symfony\\Component\\Serializer\\Normalizer\\ProblemNormalizer`

Normalizes errors according to the API Problem spec `RFC 7807`_.

.. _component-serializer-encoders:

Encoders

``csv_delimiter``

Sets the field delimiter separating values (one character only, default: ``,``).

``csv_enclosure``

Sets the field enclosure (one character only, default: ``"``).

``csv_escape_char``

Sets the escape character (at most one character, default: empty string).

``csv_key_separator``

Sets the separator for array's keys during its flattening (default: ``.``).

``csv_headers``

Sets the headers for the data (default: ``[]``, inferred from input data's keys).

``csv_escape_formulas``

Escapes fields containg formulas by prepending them with a ``\t`` character (default: ``false``).

``as_collection``

Always returns results as a collection, even if only one line is decoded (default: ``false``).

..deprecated::4.2

Always returns results as a collection, even if only one line is decoded.

Relying on the default value ``false`` is deprecated since Symfony 4.2.

``no_headers``

Disables header in the encoded CSV (default: ``false``).

``output_utf8_bom``

Outputs special `UTF-8 BOM`_ along with encoded data (default: ``false``).

..versionadded::4.4

The ``output_utf8_bom`` option was introduced in Symfony 4.4.

Handling Constructor Arguments