Online PHP editor | refs for O1OpH

<?php $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("2013-06-01"))); echo "$LastFridayOfMonth where 'month' is May\n" ; $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("2013-07-01"))); echo "$LastFridayOfMonth where 'month' is June\n" ; $FirstFridayOfMonth = date('Y-m-d', strtotime("first Friday", strtotime("2013-10-31"))); echo "$LastFridayOfMonth where 'month' is November\n" ;