Show next three saturday

Question

this show the next Saturday

<?php echo date("l,j M Y", strtotime("next saturday")); ?>

i.e Saturday,23 July 2011.

I want to show also the next next Saturday that is Saturday 30 july 2011 and so on

Answer 1

Alternatively,

strtotime("next saturday + 1 week")
strtotime("next saturday + 2 weeks")
...