.php-cs-fixer.php

<?php

$finder = PhpCsFixer\Finder::create()
    ->ignoreDotFiles(false)
    ->ignoreVCSIgnored(true)
    ->in(__DIR__);

$config = new PhpCsFixer\Config();
$config->setRiskyAllowed(false)
    ->setRules([
        '@PSR12' => true,
        'array_syntax' => ['syntax' => 'short'],
        'cast_spaces' => true,
        'combine_consecutive_unsets' => true,
        'concat_space' => ['spacing' => 'one'],
        'linebreak_after_opening_tag' => true,
        'no_blank_lines_after_class_opening' => true,
        'no_blank_lines_after_phpdoc' => true,
        'no_extra_blank_lines' => true,
        'no_trailing_comma_in_singleline_array' => true,
        'no_whitespace_in_blank_line' => true,
        'no_spaces_around_offset' => true,
        'no_unused_imports' => true,
        'no_useless_else' => true,
        'no_useless_return' => true,
        'no_whitespace_before_comma_in_array' => true,
        'normalize_index_brace' => true,
        'phpdoc_indent' => true,
        'phpdoc_to_comment' => true,
        'phpdoc_trim' => true,
        'single_quote' => true,
        'ternary_to_null_coalescing' => true,
        'trailing_comma_in_multiline' => true,
        'trim_array_spaces' => true,
        'method_argument_space' => ['keep_multiple_spaces_after_comma' => false],
        'no_break_comment' => false,
        'blank_line_before_statement' => true,
    ])
    ->setFinder($finder);

return $config;