3v4l.org

run code in 300+ PHP versions simultaneously
<?php function daysInWeek($weekNum) { $result = array(); $datetime = new DateTime('00:00:00'); $datetime->setISODate((int)$datetime->format('o'), $weekNum, 1); $interval = new DateInterval('P1D'); $week = new DatePeriod($datetime, $interval, 7); foreach($week as $day){ $result[] = $day->format('D d m Y H:i:s'); } return $result; } var_dump(daysInWeek(24)); //and the difficult ones:- var_dump(daysInWeek(1)); var_dump(daysInWeek(53));
Output for git.master, git.master_jit, rfc.property-hooks
array(8) { [0]=> string(23) "Mon 11 06 2018 00:00:00" [1]=> string(23) "Tue 12 06 2018 00:00:00" [2]=> string(23) "Wed 13 06 2018 00:00:00" [3]=> string(23) "Thu 14 06 2018 00:00:00" [4]=> string(23) "Fri 15 06 2018 00:00:00" [5]=> string(23) "Sat 16 06 2018 00:00:00" [6]=> string(23) "Sun 17 06 2018 00:00:00" [7]=> string(23) "Mon 18 06 2018 00:00:00" } array(8) { [0]=> string(23) "Mon 01 01 2018 00:00:00" [1]=> string(23) "Tue 02 01 2018 00:00:00" [2]=> string(23) "Wed 03 01 2018 00:00:00" [3]=> string(23) "Thu 04 01 2018 00:00:00" [4]=> string(23) "Fri 05 01 2018 00:00:00" [5]=> string(23) "Sat 06 01 2018 00:00:00" [6]=> string(23) "Sun 07 01 2018 00:00:00" [7]=> string(23) "Mon 08 01 2018 00:00:00" } array(8) { [0]=> string(23) "Mon 31 12 2018 00:00:00" [1]=> string(23) "Tue 01 01 2019 00:00:00" [2]=> string(23) "Wed 02 01 2019 00:00:00" [3]=> string(23) "Thu 03 01 2019 00:00:00" [4]=> string(23) "Fri 04 01 2019 00:00:00" [5]=> string(23) "Sat 05 01 2019 00:00:00" [6]=> string(23) "Sun 06 01 2019 00:00:00" [7]=> string(23) "Mon 07 01 2019 00:00:00" }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
38.7 ms | 404 KiB | 8 Q