doc/rules/whitespace/spaces_inside_parentheses.rst
spaces_inside_parenthesesParentheses must be declared using the configured whitespace.
By default there are not any additional spaces inside parentheses, however with
space=single configuration option whitespace inside parentheses will be
unified to single space.
This rule is CONFIGURABLE
You can configure this rule using the following option: ``space``.
Configuration
-------------
``space``
~~~~~~~~~
Whether to have ``single`` or ``none`` space inside parentheses.
Allowed values: ``'none'`` and ``'single'``
Default value: ``'none'``
Examples
--------
Example #1
~~~~~~~~~~
*Default* configuration.
.. code-block:: diff
--- Original
+++ New
<?php
-if ( $a ) {
- foo( );
+if ($a) {
+ foo();
}
Example #2
~~~~~~~~~~
With configuration: ``['space' => 'none']``.
.. code-block:: diff
--- Original
+++ New
<?php
-function foo( $bar, $baz )
+function foo($bar, $baz)
{
}
Example #3
~~~~~~~~~~
With configuration: ``['space' => 'single']``.
.. code-block:: diff
--- Original
+++ New
<?php
-if ($a) {
- foo( );
+if ( $a ) {
+ foo();
}
Example #4
~~~~~~~~~~
With configuration: ``['space' => 'single']``.
.. code-block:: diff
--- Original
+++ New
<?php
-function foo($bar, $baz)
+function foo( $bar, $baz )
{
}
Rule sets
---------
The rule is part of the following rule sets:
- `@PER <./../../ruleSets/PER.rst>`_ *(deprecated)*
- `@PER-CS <./../../ruleSets/PER-CS.rst>`_
- `@PER-CS1.0 <./../../ruleSets/PER-CS1.0.rst>`_ *(deprecated)*
- `@PER-CS1x0 <./../../ruleSets/PER-CS1x0.rst>`_
- `@PER-CS2.0 <./../../ruleSets/PER-CS2.0.rst>`_ *(deprecated)*
- `@PER-CS2x0 <./../../ruleSets/PER-CS2x0.rst>`_
- `@PER-CS3.0 <./../../ruleSets/PER-CS3.0.rst>`_ *(deprecated)*
- `@PER-CS3x0 <./../../ruleSets/PER-CS3x0.rst>`_
- `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_
- `@PSR2 <./../../ruleSets/PSR2.rst>`_
- `@PSR12 <./../../ruleSets/PSR12.rst>`_
- `@Symfony <./../../ruleSets/Symfony.rst>`_
References
----------
- Fixer class: `PhpCsFixer\\Fixer\\Whitespace\\SpacesInsideParenthesesFixer <./../../../src/Fixer/Whitespace/SpacesInsideParenthesesFixer.php>`_
- Test class: `PhpCsFixer\\Tests\\Fixer\\Whitespace\\SpacesInsideParenthesesFixerTest <./../../../tests/Fixer/Whitespace/SpacesInsideParenthesesFixerTest.php>`_
The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.