Rule standardize_increment Increment and decrement operators should be used if possible. Examples Example #1 --- Original +++ New <?php -$i += 1; +++$i; Example #2 --- Original +++ New <?php -$i -= 1; +--$i; Rule sets The rule is part of the following rule sets: @PhpCsFixer @Symfony Source class PhpCsFixer\Fixer\Operator\StandardizeIncrementFixer