[AScherff]

Originally Posted by GamblerZ

...to extend the period (ie. 3, 7, 14, 30)?

sure:

PHP Code:

    $datum3=date('Ymd',mktime(0,0,0,$m,$t+3,$j));
    $datum5=date('Ymd',mktime(0,0,0,$m,$t+7,$j));
    $datum8=date('Ymd',mktime(0,0,0,$m,$t+14,$j));
    $datum10=date('Ymd',mktime(0,0,0,$m,$t+30,$j));