.php-cs-fixer.php

<?php

$finder = PhpCsFixer\Finder::create()
    ->in(__DIR__ . '/src')
    ->in(__DIR__ . '/test');

$config = new PhpCsFixer\Config();
return $config
    ->setUsingCache(false)
    ->setRules(
        array(
            '@PSR12' => true,
            'no_blank_lines_after_phpdoc' => true,
            'phpdoc_add_missing_param_annotation' => true,
            'native_function_casing' => true,
            'class_attributes_separation' => ['elements' => ['method' => 'one']],
            'method_argument_space' => true,
            'no_empty_statement' => true,
            'no_leading_import_slash' => true,
            'no_multiline_whitespace_around_double_arrow' => true,
            'multiline_whitespace_before_semicolons' => true,
            'no_singleline_whitespace_before_semicolons' => true,
            'no_spaces_around_offset' => true,
            'no_trailing_comma_in_singleline' => true,
            'no_unused_imports' => true,
            'normalize_index_brace' => true,
            'phpdoc_align' => true,
            'phpdoc_separation' => true,
        )
    )
    ->setFinder($finder);