==========================
Rule ``no_unused_imports``
==========================

Unused ``use`` statements must be removed.

Examples
--------

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

.. code-block:: diff

   --- Original
   +++ New
    <?php
    use \DateTime;
   -use \Exception;

    new DateTime();

Rule sets
---------

The rule is part of the following rule sets:

@PhpCsFixer
  Using the `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_ rule set will enable the ``no_unused_imports`` rule.

@Symfony
  Using the `@Symfony <./../../ruleSets/Symfony.rst>`_ rule set will enable the ``no_unused_imports`` rule.