Online PHP editor | output for W2J9O

<?php $month=10; $year=2014; // Mantech $startDate = strtotime($month.'/1/'.$year); $stopDate = strtotime('last day of this month ',$startDate); if (date('D',$startDate)!='Sat'){ $startDate = strtotime('next saturday',$startDate); } if (date('D',$stopDate)!='Fri'){ $stopDate = strtotime('next friday',$stopDate); } // See if our contract is a monthly or weekly submit model $startWeek = date('W',$startDate); $stopWeek = date('W',$stopDate); // Format startweek as ISO8601 eg.2014W15 $beginWeek = date('o',$startWeek).'W'.date('W',$startWeek); for ($i=0, $i<=$stopWeek-$startWeek, $i++){ $thisWeek = strtotime($beginWeek.' +'.$i.' weeks'); $mask = ''; for ($j=0, $j<7, $j++){ $thisDay = strtotime('+'.$j.' days',$thisWeek); if ($startDate<=$thisDay or $thisDay<=$stopDate){ $mask=$mask.'1'; } else { $mask=$mask.'0'; } } echo $mask."\n"; } echo (date('Y-m-d',$startDate).' - '.date('Y-m-d',$stopDate)."\n");