34 lines
697 B
PHP
34 lines
697 B
PHP
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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\Component\Uid;
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/**
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* A v4 UUID contains a 122-bit random number.
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*
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* @experimental in 5.1
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*
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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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*/
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class UuidV4 extends Uuid
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{
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protected const TYPE = UUID_TYPE_RANDOM;
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public function __construct(string $uuid = null)
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{
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if (null === $uuid) {
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$this->uuid = uuid_create(static::TYPE);
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} else {
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parent::__construct($uuid);
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}
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}
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}
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