Online PHP editor | output for C3XuL

<?php $year = 2023; $firstDayOfYear = strtotime("first sunday january " . $year); //first Sunday of year $nextSunday = strtotime('sunday', $firstDayOfYear); $nextSaturday = strtotime('saturday', $nextSunday); $i = 0; while (date('Y', $nextSunday) == $year) { $filenames[$i] = date('M. j, Y', $nextSunday) . ' to ' . date('M. j, Y', $nextSaturday); $nextSaturday = strtotime('+1 week', $nextSaturday); $nextSunday = strtotime('+1 week', $nextSunday); $i++; } echo $filenames[0];