.php-cs-fixer.php

<?php

$finder = PhpCsFixer\Finder::create()
    ->in([__DIR__ . '/src'], [__DIR__ . '/tests'], [__DIR__ . '/examples']);

$config = new PhpCsFixer\Config();

return $config
    ->setRules(
        [
            '@PSR2'                                      => true,
            'array_syntax'                               => ['syntax' => 'short'],
            'binary_operator_spaces'                     => [
                'operators' => [
                    '='  => 'align',
                    '=>' => 'align',
                ],
            ],
            'single_line_after_imports'                  => true,
            'blank_line_before_statement'                => true,
            'cast_spaces'                                => true,
            'concat_space'                               => ['spacing' => 'one'],
            'no_singleline_whitespace_before_semicolons' => true,
            'not_operator_with_space'                    => false,
            'no_unused_imports'                          => true,
            'phpdoc_align'                               => false,
            'phpdoc_indent'                              => true,
            'phpdoc_no_access'                           => true,
            'phpdoc_no_alias_tag'                        => true,
            'phpdoc_no_package'                          => true,
            'phpdoc_scalar'                              => true,
            'phpdoc_separation'                          => true,
            'phpdoc_summary'                             => true,
            'phpdoc_to_comment'                          => true,
            'phpdoc_trim'                                => true,
            'single_blank_line_at_eof'                   => true,
            'ternary_operator_spaces'                    => true,
            'ordered_imports'                            => [
                'sort_algorithm' => 'alpha',
                'imports_order'  => ['const', 'class', 'function'],
            ],
            'no_extra_blank_lines'                       => true,
            'no_whitespace_in_blank_line'                => true,
        ])
    ->setFinder($finder);