.php-cs-fixer.php-lowest.php

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

use PhpCsFixer\Config;
use PhpCsFixer\Future;

if (\PHP_VERSION_ID < 7_04_00 || \PHP_VERSION_ID >= 7_05_00) {
    fwrite(\STDERR, "PHP CS Fixer's config for PHP-LOWEST can be executed only on lowest supported PHP version - ~7.4.0.\n");
    fwrite(\STDERR, "Running it on higher PHP version would falsy expect more changes, eg `mixed` type on PHP 8.\n");

    exit(1);
}

$config = require __DIR__.'/.php-cs-fixer.dist.php';

Closure::bind(
    static function (Config $config): void { $config->name = 'PHP-LOWEST'.(Future::isFutureModeEnabled() ? ' (future mode)' : ''); },
    null,
    Config::class,
)($config);

$config->getFinder()->notPath([
    // @TODO 4.0 change interface to be fully typehinted and remove the exceptions from this list
    'src/DocBlock/Annotation.php',
    'src/Doctrine/Annotation/Tokens.php',
    'src/Tokenizer/Tokens.php',
    // @TODO add `mixed` return type to `ExecutorWithoutErrorHandler::execute` when PHP 8.0+ is required and remove the exception from this list
    'src/ExecutorWithoutErrorHandler.php',
]);

$typesMap = [
    'T' => 'mixed',
    'TFixerInputConfig' => 'array',
    'TFixerComputedConfig' => 'array',
    'TFixer' => '\PhpCsFixer\AbstractFixer',
    '_PhpTokenKind' => 'int|string',
    '_PhpTokenArray' => 'array{0: int, 1: string}',
    '_PhpTokenArrayPartial' => 'array{0: int, 1?: string}',
    '_PhpTokenPrototype' => '_PhpTokenArray|string',
    '_PhpTokenPrototypePartial' => '_PhpTokenArrayPartial|string',
];

$config->setRules([
    'phpdoc_to_param_type' => ['types_map' => $typesMap],
    'phpdoc_to_return_type' => ['types_map' => $typesMap],
    'phpdoc_to_property_type' => ['types_map' => $typesMap],
]);

return $config;