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38 lines
710 B
38 lines
710 B
2 years ago
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Polyfill\Php81;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @internal
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*/
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final class Php81
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{
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public static function array_is_list(array $array): bool
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{
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if ([] === $array || $array === array_values($array)) {
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return true;
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}
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$nextKey = -1;
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foreach ($array as $k => $v) {
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if ($k !== ++$nextKey) {
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return false;
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}
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}
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return true;
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}
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}
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