Generate data format from current date to x months

 /**

 * Generate data format from current date to x months
 *
 * @param $months
 *
 * @return DateTime|string
 *
 * @throws Exception
 */
function generateDateByMonths($months)
{
    $date = '';
    $time = '23:59:59';
    if(is_numeric($months) && $months > 0) {
        $date = new DateTime('now');
        $date->modify('+'.$months.' month'); // or you can use '-2 months' for deduct
        $date = $date->format('Y-m-d');
    }
    return $date . ' ' . $time;
}