regex_datetime_test.txt

# dd mm YYYY
29-03-2018
29/3/2018
29\03\2018
29.3.2018
29 03 2018
29032018

# dd mm yy
29-03-18
29/3/18
29\03\18
29.3.18

# dd mmm YYYY
29march2018
29 mar 2018
29/mar/2018
29\mar\2018
29-Mar-2018
29.Mar.2018
29-MAR 2018
29 march 2018
29th March, 2018

# dd mmm yy
29mar18
29/mar/18
29\mar\18
29-Mar-18
29-MAR 18
29MAR '18
29.MAR.18

# mm dd YYYY
03-29-2018
03/29/2018
03\29\2018
03 29 2018
03292018

# mm dd yy
03-29-18
03/29/18
03\29\18
03.29.18

# mmm dd YYYY
march-29 2018
mar 29 2018
mar/29/2018
mar\29\2018
Mar-29-2018
MAR-29 2018
march 29 2018
March 29th, 2018

# mmm dd yy
mar29 18
mar/29/18
mar\29\18
Mar-29-18
MAR-29 18

# YYYY mm dd
2018-03-29
2018/03/29
2018\03\29
2018 03 29
20180329

# yy mm dd
18-03-29
18/03/29
18\03\29

# YYYY mmm dd
2018 march-29
2018mar-29
2018/mar/29
2018\mar\29
2018-Mar-29
2018MAR29
2018 March 29th

# yy mmm dd
18 mar29
18/mar/29
18\mar\29
18-Mar-29
18 MAR-29

# times
14:00SGT
9am EST
24:00:00mn GMT
1212hrs
1234h sgt
19:12 hr gmt
1111pm

# https://en.wikipedia.org/wiki/Date_format_by_country
1996-04-22
22 April 1996
April 22, 1996
1996-04-22
1996.04.22
1996/04/22
22.04.1996
22/04/1996
22-04-1996
22 April 1996
04/22/1996
April 22, 1996

# http://javatechniques.com/blog/dateformat-and-simpledateformat-examples/
Tues Dec - 8th
Nov 04th
Nov 04 2003
20:14:11 EST
11/4/03
8:14 PM
8:14:11 PM
Nov 4, 2003
8:14:11 PM
8:14 PM
8:14:11 PM
8:14:11 PM EST
11/4/03
8:14 PM
Nov 4, 2003
8:14 PM
November 4, 2003
8:14:11 PM EST

# others
8-mar '93
April 12 - 23
may '99
aaaaaaaaaaaaaaaaaaaaaaaaaaaa march 21st 2015 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
8.14pm
8 14 pm
0814 hours
0814HOURS
0814 hr
0814 HRS
0814H
12pm
12:00nn
12am
12:01mn

2.11.11.11

Friday, 12th Oct 2018
there is no 31st Feb 1923
there is no such date as 2019-11-32