- var_dump: documentation ( source)
<?php
function getPromoFullMonthHorizon(DateTime $date)
{
$actualDate = new DateTime($this->f->PwDate());
$actualMonths = $actualDate->format('Y')*12 + $actualDate->format('m');
$months = $date->format('Y')*12 + $date->format('m');
return $months - $actualMonths;
}
var_dump(getPromoFullMonthHorizon(new DateTime('2016-01-01')));