.php-cs-fixer.php

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

return (new \PhpCsFixer\Config())
    ->setParallelConfig(\PhpCsFixer\Runner\Parallel\ParallelConfigFactory::detect())
    ->setFinder(
        (new PhpCsFixer\Finder())
            ->ignoreVCSIgnored(true)
            ->in(__DIR__)
            ->exclude('.github')
            ->exclude('vendor'),
    )
    ->setRiskyAllowed(true)
    ->setRules([
        '@DoctrineAnnotation' => true,
        // @todo: Switch to @PER-CS2x0 once php-cs-fixer's todo list is done: https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7247
        '@PER-CS1x0' => true,
        'array_indentation' => true,
        'array_syntax' => ['syntax' => 'short'],
        'cast_spaces' => ['space' => 'none'],
        // @todo: Can be dropped once we enable @PER-CS2x0
        'concat_space' => ['spacing' => 'one'],
        'declare_equal_normalize' => ['space' => 'none'],
        'declare_parentheses' => true,
        'dir_constant' => true,
        // @todo: Can be dropped once we enable @PER-CS2x0
        'function_declaration' => [
            'closure_fn_spacing' => 'none',
        ],
        'function_to_constant' => [
            'functions' => [
                'get_called_class',
                'get_class',
                'get_class_this',
                'php_sapi_name',
                'phpversion',
                'pi',
            ],
        ],
        'type_declaration_spaces' => true,
        'global_namespace_import' => [
            'import_classes' => false,
            'import_constants' => false,
            'import_functions' => false,
        ],
        'list_syntax' => ['syntax' => 'short'],
        // @todo: Can be dropped once we enable @PER-CS2x0
        'method_argument_space' => true,
        'modernize_strpos' => true,
        'modernize_types_casting' => true,
        'native_function_casing' => true,
        'native_function_invocation' => [
            'include' => [],
            'scope' => 'all',
            'strict' => true,
        ],
        'no_alias_functions' => true,
        'no_blank_lines_after_phpdoc' => true,
        'no_empty_phpdoc' => true,
        'no_empty_statement' => true,
        'no_extra_blank_lines' => true,
        'no_leading_namespace_whitespace' => true,
        'no_null_property_initialization' => true,
        'no_short_bool_cast' => true,
        'no_singleline_whitespace_before_semicolons' => true,
        'no_superfluous_elseif' => true,
        'no_trailing_comma_in_singleline' => true,
        'no_unneeded_control_parentheses' => true,
        'no_unused_imports' => true,
        'no_useless_else' => true,
        'no_useless_nullsafe_operator' => true,
        'nullable_type_declaration' => [
            'syntax' => 'question_mark',
        ],
        'nullable_type_declaration_for_default_null_value' => true,
        'ordered_class_elements' => ['order' => ['use_trait', 'case', 'constant', 'property']],
        'ordered_imports' => ['imports_order' => ['class', 'function', 'const'], 'sort_algorithm' => 'alpha'],
        'php_unit_construct' => ['assertions' => ['assertEquals', 'assertSame', 'assertNotEquals', 'assertNotSame']],
        'php_unit_mock_short_will_return' => true,
        'php_unit_test_case_static_method_calls' => [
            'call_type' => 'self',
            'methods' => [
                'any' => 'this',
                'atLeast' => 'this',
                'atLeastOnce' => 'this',
                'atMost' => 'this',
                'exactly' => 'this',
                'never' => 'this',
                'onConsecutiveCalls' => 'this',
                'once' => 'this',
                'returnArgument' => 'this',
                'returnCallback' => 'this',
                'returnSelf' => 'this',
                'returnValue' => 'this',
                'returnValueMap' => 'this',
                'throwException' => 'this',
            ],
        ],
        'phpdoc_no_access' => true,
        'phpdoc_no_empty_return' => true,
        'phpdoc_no_package' => true,
        'phpdoc_scalar' => true,
        'phpdoc_trim' => true,
        'phpdoc_types' => true,
        'phpdoc_types_order' => ['null_adjustment' => 'always_last', 'sort_algorithm' => 'none'],
        'protected_to_private' => true,
        'return_type_declaration' => ['space_before' => 'none'],
        'single_quote' => true,
        'single_space_around_construct' => true,
        'single_line_comment_style' => ['comment_types' => ['hash']],
        // @todo: Can be dropped once we enable @PER-CS2x0
        'single_line_empty_body' => true,
        'trailing_comma_in_multiline' => ['elements' => ['arrays']],
        'whitespace_after_comma_in_array' => ['ensure_single_space' => true],
        'yoda_style' => ['equal' => false, 'identical' => false, 'less_and_greater' => false],
    ]);