Php81.php
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Php81.php
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	<?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 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;
	}
	}