# elementor/trunk/vendor_prefixed/twig/symfony/polyfill-php81/Php81.php

Elementor Website Builder – more than just a page builder, version trunk. 34 lines.

- Page: https://pluginprobe.com/plugins/elementor/trunk/code/vendor_prefixed/twig/symfony/polyfill-php81/Php81.php
- Raw: https://pluginprobe.com/plugins/elementor/trunk/raw/vendor_prefixed/twig/symfony/polyfill-php81/Php81.php
- Modified: 2025-04-28T07:15:16+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/elementor/trunk/code/vendor_prefixed/twig/symfony/polyfill-php81/Php81.php#L10-L20`.

```php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace ElementorDeps\Symfony\Polyfill\Php81;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 *
 * @internal
 */
final class Php81
{
    public static function array_is_list(array $array) : bool
    {
        if ([] === $array || $array === \array_values($array)) {
            return \true;
        }
        $nextKey = -1;
        foreach ($array as $k => $v) {
            if ($k !== ++$nextKey) {
                return \false;
            }
        }
        return \true;
    }
}

```
