PHP-CS-Fixer/.php-cs-fixer.php-highest.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.
 */

if (PHP_VERSION_ID < 8_03_00 || PHP_VERSION_ID >= 8_04_00) {
    fwrite(STDERR, "PHP CS Fixer's config for PHP-HIGHEST can be executed only on highest supported PHP version - 8.3.*.\n");
    fwrite(STDERR, "Running it on lower PHP version would prevent calling migration rules.\n");

    exit(1);
}

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

$config->setRules(array_merge($config->getRules(), [
    '@PHP83Migration' => true,
    '@PHP82Migration:risky' => true,
    'phpdoc_to_property_type' => [ // experimental
        'types_map' => [
            'TFixerInputConfig' => 'array',
            'TFixerComputedConfig' => 'array',
            'TFixer' => '\PhpCsFixer\AbstractFixer',
        ],
    ],
    'fully_qualified_strict_types' => ['import_symbols' => true],
    'php_unit_attributes' => false, // as is not yet supported by PhpCsFixerInternal/configurable_fixer_template
]));

return $config;