PHP single-line arrays should not have trailing comma.
You should use no_trailing_comma_in_singleline
instead.
--- Original
+++ New
<?php
-$a = array('sample', );
+$a = array('sample');
- Fixer class: PhpCsFixer\Fixer\ArrayNotation\NoTrailingCommaInSinglelineArrayFixer
- Test class: PhpCsFixer\Tests\Fixer\ArrayNotation\NoTrailingCommaInSinglelineArrayFixerTest
The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.