3v4l.org

run code in 500+ PHP versions simultaneously
<?php function getDateForWeekDay($year, $weekNo, $dayOfWeekNo) // return the exact date of this weekday, using ISO 8601 { $date = new DateTime(); $date->setISODate($year, $weekNo, $dayOfWeekNo); return $date->format('Y-m-d'); } for ($day = 1; $day <= 7; $day++) { $dates[$day] = getDateForWeekDay(2020, 34, $day); } print_r($dates);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
Array ( [1] => 2020-08-17 [2] => 2020-08-18 [3] => 2020-08-19 [4] => 2020-08-20 [5] => 2020-08-21 [6] => 2020-08-22 [7] => 2020-08-23 )
preferences:
96.42 ms | 1274 KiB | 4 Q