Testing - PHP

Use `setISODate` from `DateTime` to get day info from week number

Test #1

Week number: 24
Day 1: Wed Jun 10
Day 2: Tue Jun 09

Test #2: Get Mon to Fri for current week

Day 1: Tue Jun 09

Test #2: Get Mon to Fri for specific week

Array
(
    [0] => Mon Jun 15
    [1] => Tue Jun 16
    [2] => Wed Jun 17
    [3] => Thu Jun 18
    [4] => Fri Jun 19
)