single_line_comment_spacing
Single-line comments must have proper spacing.
--- Original +++ New <?php -//comment 1 -#comment 2 -/*comment 3*/ +// comment 1 +# comment 2 +/* comment 3 */
The rule is part of the following rule sets:
@PhpCsFixer
@Symfony
PhpCsFixer\Fixer\Comment\SingleLineCommentSpacingFixer