Build/Config/.php-cs-fixer.php

<?php

$finder = PhpCsFixer\Finder::create()
    ->exclude('MainRepository')
    ->exclude('vendor')
    ->exclude('node_modules')
    ->exclude('Build')
    ->in(__DIR__ . '/../../');

$rules = '{
    "array_syntax": {
        "syntax": "short"
    },
    "blank_line_after_namespace": true,
    "global_namespace_import": {
        "import_classes": false,
        "import_constants": false,
        "import_functions": false
    },
    "binary_operator_spaces": {
        "operators": {
            "=": "align_single_space_minimal",
            ".=": "align_single_space_minimal",
            "+=": "align_single_space_minimal",
            "-=": "align_single_space_minimal",
            "*=": "align_single_space_minimal",
            "\/=": "align_single_space_minimal",
            "|=": "align_single_space_minimal",
            "&=": "align_single_space_minimal",
            "=>": "align_single_space_minimal",
            "??=": "align_single_space_minimal",
            ">>=": "align_single_space_minimal",
            "<<=": "align_single_space_minimal"
        }
    },
    "cast_spaces": {
        "space": "single"
    },
    "class_attributes_separation": {
        "elements": {
            "const": "one",
            "method": "one",
            "property": "one"
        }
    },
    "combine_consecutive_issets": true,
    "compact_nullable_typehint": true,
    "declare_strict_types": true,
    "declare_equal_normalize": {
        "space": "none"
    },
    "nullable_type_declaration_for_default_null_value": true,
    "elseif": true,
    "encoding": true,
    "explicit_indirect_variable": true,
    "explicit_string_variable": true,
    "function_to_constant": true,
    "implode_call": true,
    "increment_style": {
        "style": "pre"
    },
    "is_null": true,
    "yoda_style": {
        "equal": false,
        "identical": false,
        "less_and_greater": false
    },
    "line_ending": true,
    "logical_operators": true,
    "lowercase_cast": true,
    "constant_case": {
        "case": "lower"
    },
    "lowercase_keywords": true,
    "modernize_types_casting": true,
    "native_constant_invocation": true,
    "native_function_casing": true,
    "native_function_invocation": {
        "include": [
            "@all"
        ]
    },
    "new_with_braces": true,
    "no_extra_blank_lines": {
        "tokens": [
            "break",
            "case",
            "continue",
            "curly_brace_block",
            "extra",
            "return",
            "switch",
            "throw",
            "use"
        ]
    },
    "no_spaces_after_function_name": true,
    "no_alias_functions": true,
    "no_closing_tag": true,
    "no_empty_comment": true,
    "no_empty_phpdoc": true,
    "no_empty_statement": true,
    "no_homoglyph_names": true,
    "no_mixed_echo_print": {
        "use": "echo"
    },
    "no_php4_constructor": true,
    "no_singleline_whitespace_before_semicolons": true,
    "no_spaces_inside_parenthesis": true,
    "no_trailing_whitespace": true,
    "no_unneeded_final_method": true,
    "no_unused_imports": true,
    "no_useless_return": true,
    "no_whitespace_before_comma_in_array": true,
    "no_whitespace_in_blank_line": true,
    "non_printable_character": true,
    "normalize_index_brace": true,
    "ordered_imports": {
        "sort_algorithm": "alpha"
    },
    "ordered_interfaces": {
        "order": "alpha"
    },
    "php_unit_construct": true,
    "php_unit_internal_class": true,
    "php_unit_set_up_tear_down_visibility": true,
    "phpdoc_indent": true,
    "phpdoc_align": {
        "align": "vertical"
    },
    "phpdoc_annotation_without_dot": true,
    "phpdoc_scalar": true,
    "phpdoc_return_self_reference": {
        "replacements": {
            "this": "self"
        }
    },
    "phpdoc_trim": true,
    "phpdoc_trim_consecutive_blank_line_separation": true,
    "random_api_migration": true,
    "self_accessor": true,
    "return_type_declaration": {
        "space_before": "one"
    },
    "semicolon_after_instruction": true,
    "set_type_to_cast": true,
    "short_scalar_cast": true,
    "single_blank_line_at_eof": true,
    "single_line_after_imports": true,
    "standardize_increment": true,
    "trailing_comma_in_multiline": true,
    "trim_array_spaces": true,
    "visibility_required": true,
    "void_return": true
 }';

$config = new PhpCsFixer\Config();
return $config->setRules(\json_decode($rules, true))
    ->setFinder($finder);