<?php


namespace Symfony\Polyfill\Php81;


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;
    }
}