null.php

<?php

declare(strict_types=1);

/*
 * This file is part of the humbug/php-scoper package.
 *
 * Copyright (c) 2017 Théo FIDRY <theo.fidry@gmail.com>,
 *                    Pádraic Brady <padraic.brady@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

use Humbug\PhpScoper\SpecFramework\Config\Meta;

return [
    'meta' => new Meta(
        title: 'Null case-sensitivity',
    ),

    'Usages of null' => <<<'PHP'
        <?php

        const LOWERCASE_NULL = null;
        const UPPERCASE_NULL = null;

        $lowerCaseNull = null;
        $upperCaseNull = null;

        function foo($lowerCaseNull = null, $upperCaseNull = NULL) {}

        class X {
            var $lowerCaseNull = null;
            var $upperCaseNull = NULL;
        }

        ----
        <?php

        namespace Humbug;

        const LOWERCASE_NULL = null;
        const UPPERCASE_NULL = null;
        $lowerCaseNull = null;
        $upperCaseNull = null;
        function foo($lowerCaseNull = null, $upperCaseNull = NULL)
        {
        }
        class X
        {
            var $lowerCaseNull = null;
            var $upperCaseNull = NULL;
        }

        PHP,
];