Online PHP editor | refs for CK3f3

<?php function getItem($date, $startDate, $skipped_days){ $item = array('a','b','c','b','c'); $diff = date_create($startDate)->diff(date_create($date)); if($diff->invert) return false; //error $date < $startDate return $item[($diff->days - $skipped_days) % 5]; } //example for use $startDate = '2019-10-01'; $skipday = '2019-10-07'; $skipped_days = 0; $selected_start_date = '2019-10-01'; $selected_end_date = '2019-10-10'; $dates_array = array(); $current_date = strtotime($selected_start_date); $last_date = strtotime($selected_end_date); while( $current_date <= $last_date ) { $dates_array[] = date('Y-m-d', $current_date); $current_date = strtotime('+1 day', $current_date); } for($i=0; $i<count($dates_array); $i++) { $today = $dates_array[$i]; $code = getItem($today, $startDate, $skipped_days); if($dates_array[$i] == $skipday) { $code = "SKIP"; $skipped_days++; } echo $today." ".$code."</br>\n"; }