.php-cs-fixer.php

<?php
if (PHP_SAPI !== 'cli') {
    die('This script supports command line usage only. Please check your command.');
}

$finder = PhpCsFixer\Finder::create()
    ->in(__DIR__ . '/Classes/')
    ->in(__DIR__ . '/Tests/')
    ->exclude('ext_emconf.php');

$configFinder = PhpCsFixer\Finder::create()
    ->in(__DIR__)
    ->depth('0');

$finder->append($configFinder);

return (new PhpCsFixer\Config)
    ->setRiskyAllowed(true)
    ->setRules([
        '@PSR2' => true,
        '@DoctrineAnnotation' => true,
        'no_leading_import_slash' => true,
        'no_trailing_comma_in_singleline_array' => true,
        'no_singleline_whitespace_before_semicolons' => true,
        'no_unused_imports' => true,
        'concat_space' => ['spacing' => 'one'],
        'no_whitespace_in_blank_line' => true,
        'ordered_imports' => true,
        'single_quote' => true,
        'no_empty_statement' => true,
        'no_extra_blank_lines' => true,
        'phpdoc_no_package' => true,
        'phpdoc_scalar' => true,
        'no_blank_lines_after_phpdoc' => true,
        'array_syntax' => ['syntax' => 'short'],
        'whitespace_after_comma_in_array' => true,
        'function_typehint_space' => true,
        'no_alias_functions' => true,
        'lowercase_cast' => true,
        'no_leading_namespace_whitespace' => true,
        'native_function_casing' => true,
        'no_short_bool_cast' => true,
        'no_unneeded_control_parentheses' => true,
        'no_empty_phpdoc' => true,
        'phpdoc_no_empty_return' => true,
        'phpdoc_trim' => true,
        'no_superfluous_elseif' => true,
        'no_useless_else' => true,
        'phpdoc_types' => true,
        'phpdoc_types_order' => ['null_adjustment' => 'always_last', 'sort_algorithm' => 'none'],
        'return_type_declaration' => ['space_before' => 'none'],
        'cast_spaces' => ['space' => 'none'],
        'declare_equal_normalize' => ['space' => 'none'],
        'dir_constant' => true,
    ])
    ->setFinder($finder);