<?php /** * This file is part of the Carbon package. * * (c) Brian Nesbitt <brian@nesbot.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ use Carbon\CarbonInterval; return new CarbonInterval(function (DateTimeInterface $date, bool $negated = false): DateTime { $sign = $negated ? '-' : '+'; $days = $date->format('j'); return new DateTime( $date->modify("$sign $days days") ->format('Y-m-d H:i:s') ); });