<?php declare(strict_types=1); namespace Doctrine\ORM\Cache; use function time; use function uniqid; class Lock { /** @var string */ public $value; /** @var int */ public $time; public function __construct(string $value, ?int $time = null) { $this->value = $value; $this->time = $time ?: time(); } /** @return Lock */ public static function createLockRead() { return new self(uniqid((string) time(), true)); } }