PHP-CS-Fixer/doc/rules/operator/no_space_around_double_colon.rst

=====================================
Rule ``no_space_around_double_colon``
=====================================

There must be no space around double colons (also called Scope Resolution
Operator or Paamayim Nekudotayim).

Examples
--------

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

.. code-block:: diff

   --- Original
   +++ New
    <?php

   -echo Foo\Bar :: class;
   +echo Foo\Bar::class;

Rule sets
---------

The rule is part of the following rule sets:

- `@PER <./../../ruleSets/PER.rst>`_
- `@PER-CS <./../../ruleSets/PER-CS.rst>`_
- `@PER-CS1.0 <./../../ruleSets/PER-CS1.0.rst>`_
- `@PER-CS2.0 <./../../ruleSets/PER-CS2.0.rst>`_
- `@PSR2 <./../../ruleSets/PSR2.rst>`_
- `@PSR12 <./../../ruleSets/PSR12.rst>`_
- `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_
- `@Symfony <./../../ruleSets/Symfony.rst>`_

References
----------

- Fixer class: `PhpCsFixer\\Fixer\\Operator\\NoSpaceAroundDoubleColonFixer <./../../../src/Fixer/Operator/NoSpaceAroundDoubleColonFixer.php>`_
- Test class: `PhpCsFixer\\Tests\\Fixer\\Operator\\NoSpaceAroundDoubleColonFixerTest <./../../../tests/Fixer/Operator/NoSpaceAroundDoubleColonFixerTest.php>`_

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