no_trailing_comma_in_singleline.rst

Rule no_trailing_comma_in_singleline

If a list of values separated by a comma is contained on a single line, then the last item MUST NOT have a trailing comma.

Configuration

elements

Which elements to fix.

Allowed values: a subset of ['arguments', 'array', 'array_destructuring', 'group_import']

Default value: ['arguments', 'array_destructuring', 'array', 'group_import']

Examples

Example #1

Default configuration.

--- Original
+++ New
 <?php
-foo($a,);
-$foo = array(1,);
-[$foo, $bar,] = $array;
-use a\{ClassA, ClassB,};
+foo($a);
+$foo = array(1);
+[$foo, $bar] = $array;
+use a\{ClassA, ClassB};

Example #2

With configuration: ['elements' => ['array_destructuring']].

--- Original
+++ New
 <?php
 foo($a,);
-[$foo, $bar,] = $array;
+[$foo, $bar] = $array;

Rule sets

The rule is part of the following rule sets:

• @PhpCsFixer
• @Symfony

Source class

PhpCsFixer\Fixer\Basic\NoTrailingCommaInSinglelineFixer