PHP-CS-Fixer/doc/rules/naming/no_homoglyph_names.rst

===========================
Rule ``no_homoglyph_names``
===========================

Replace accidental usage of homoglyphs (non ascii characters) in names.

Warning
-------

Using this rule is risky
~~~~~~~~~~~~~~~~~~~~~~~~

Renames classes and cannot rename the files. You might have string references to
renamed code (``$$name``).

Examples
--------

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

.. code-block:: diff

   --- Original
   +++ New
   -<?php $nаmе = 'wrong "a" character';
   +<?php $name = 'wrong "a" character';

Rule sets
---------

The rule is part of the following rule sets:

- `@PhpCsFixer:risky <./../../ruleSets/PhpCsFixerRisky.rst>`_
- `@Symfony:risky <./../../ruleSets/SymfonyRisky.rst>`_

References
----------

- Fixer class: `PhpCsFixer\\Fixer\\Naming\\NoHomoglyphNamesFixer <./../../../src/Fixer/Naming/NoHomoglyphNamesFixer.php>`_
- Test class: `PhpCsFixer\\Tests\\Fixer\\Naming\\NoHomoglyphNamesFixerTest <./../../../tests/Fixer/Naming/NoHomoglyphNamesFixerTest.php>`_

The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.