Online PHP editor | refs for pPLpb

<?php $startdate = '2017-08-04'; $datetime1 = new DateTime($startdate); $datetime2 = new DateTime('2017-08-07'); $interval = $datetime1->diff($datetime2); $days = $interval->format('%a'); $arr =array(); for($i=0;$i<=$days;$i++){ $day = date("w Y-m-d l", strtotime($startdate) + $i*86400); if((int)$day[0] >= 1 && (int)$day[0] <= 5 ) $arr[] = $day; } var_dump($arr); echo "days excluding sat-sundays " . count($arr);