==================================
Rule ``compact_nullable_typehint``
==================================

Remove extra spaces in a nullable typehint.

Description
-----------

Rule is applied only in a PHP 7.1+ environment.

Examples
--------

Example #1
~~~~~~~~~~

.. code-block:: diff

   --- Original
   +++ New
    <?php
   -function sample(? string $str): ? string
   +function sample(?string $str): ?string
    {}

Rule sets
---------

The rule is part of the following rule sets:

- `@PER <./../../ruleSets/PER.rst>`_
- `@PER-CS1.0 <./../../ruleSets/PER-CS1.0.rst>`_
- `@PSR12 <./../../ruleSets/PSR12.rst>`_
- `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_
- `@Symfony <./../../ruleSets/Symfony.rst>`_

