no_whitespace_in_blank_line
Remove trailing whitespace at the end of blank lines.
--- Original +++ New <?php - + $a = 1;
The rule is part of the following rule sets:
@PER
@PER-CS
@PER-CS1.0
@PER-CS2.0
@PSR12
@PhpCsFixer
@Symfony
PhpCsFixer\Fixer\Whitespace\NoWhitespaceInBlankLineFixer