Scalr\Upgrade\UpgradeHandler::isOutdatedPid PHP 메소드

isOutdatedPid() 개인적인 정적인 메소드

Checks if pid is outdated
private static isOutdatedPid ( string $timestamp ) : boolean
$timestamp string
리턴 boolean Returns true if current pid is outdated
    private static function isOutdatedPid($timestamp)
    {
        if (!is_numeric($timestamp)) {
            return true;
        }
        $date = new DateTime('@' . $timestamp, new DateTimeZone('UTC'));
        return $date->diff(new DateTime('now', new DateTimeZone('UTC')), true)->days > 0;
    }