Funny dates

• Use the date() and mktime() functions intensively to reconstruct the following output:
  • I was born on Thursday 3 December 1970.
  • Next year (2020), the Belgian national holiday (21 July) falls on a Tuesday.
  • Still 83 more nights until Saint Nicholas will be in the country!
• Use your own birth date!
• Make sure your code will also work on another day (of another year)!