<?php declare(strict_types=1); namespace Doctrine\Migrations\Generator; use DateTimeImmutable; use DateTimeZone; /*final */class ClassNameGenerator { public const VERSION_FORMAT = 'YmdHis'; public function generateClassName(string $namespace): string { return $namespace . '\\Version' . $this->generateVersionNumber(); } private function generateVersionNumber(): string { $now = new DateTimeImmutable('now', new DateTimeZone('UTC')); return $now->format(self::VERSION_FORMAT); } }