date constants

Question 1

How do you use a date constant?

Answer 1

date($dateconstant);

Question 2

DATE_ATOM

Answer 2

This is the format for Atom feeds. The PHP format is “Y-m-d\TH:i:sP” and example output is “2018-08-16T12:00:00+00:00”.

Question 3

DATE_COOKIE

Answer 3

This is the format for cookies set from a web server or JavaScript. The PHP format is “l, d-M-y H:i:s T” and example output is “Thursday, 16-Aug-18 12:00:00 UTC”.

Question 4

DATE_RSS

Answer 4

This is the format for RSS feeds. The PHP format is “D, d M Y H:i:s 0” and example output is “Thu, 16 Aug 2018 12:00:00 UTC”.

Question 5

DATE_W3C

Answer 5

This is the format for the World Wide Web Consortium. The PHP format is “Y-m-d\TH:i:sP” and example output is “2018-08-16T12:00:00+00:00”.