-24 :20-01-2038
-23 :20-02-2038
-22 :20-03-2038
-21 :20-04-2038
-20 :20-05-2038
-19 :20-06-2038
-18 :20-07-2038
-17 :20-08-2038
-16 :20-09-2038
-15 :20-10-2038
-14 :20-11-2038
-13 :20-12-2038
-12 :20-01-2039
-11 :20-02-2039
-10 :20-03-2039
-9 :20-04-2039
-8 :20-05-2039
-7 :20-06-2039
-6 :20-07-2039
-5 :20-08-2039
-4 :20-09-2039
-3 :20-10-2039
-2 :20-11-2039
-1 :20-12-2039
0 :20-01-2040
1 :20-02-2040
2 :20-03-2040
3 :20-04-2040
4 :20-05-2040
5 :20-06-2040
6 :20-07-2040
7 :20-08-2040
8 :20-09-2040
9 :20-10-2040
10 :20-11-2040
11 :20-12-2040
12 :20-01-2041
13 :20-02-2041
14 :20-03-2041
15 :20-04-2041
16 :20-05-2041
17 :20-06-2041
18 :20-07-2041
19 :20-08-2041
20 :20-09-2041
21 :20-10-2041
22 :20-11-2041
23 :20-12-2041
24 :20-01-2042

Testing adodb_date and adodb_mktime. version=0.35 PHP=7.4.33

adodb: 2025-08-02 04:40:18
php  : 2025-08-02 04:40:18

Testing gregorian <=> julian conversion

-12219382800 -12219296400 15 Oct 1582, Fri=Fri
4 Oct 1582, Thu=Thu

Testing overflow

Testing 2-digit => 4-digit year conversion

Err 2-digit 1940
Err 2-digit 1950

Testing date formating

5:15:01 pm PM 22 Sat May 3 15 03 15 15 22 Saturday 1 05 May 5 +0100 RFC2822 Sat, 22 May 1976 15:15:01 +0100 01 31 201622501 6 76 1976 142 3600 2003 Error date(): 201622501
  "date +01 1976-05-22 15:15:01 pm PM 22 Sat May 3 15 03 15 15 22 Saturday 1 05 May 5 +0100 RFC2822 Sat, 22 May 1976 15:15:01 +0100 01 31 201622501 6 76 1976 142 3600 2003" (date len=168)
  "date +01 1976-05-22 14:15:01 pm PM 22 Sat May 2 14 02 14 15 22 Saturday 1 05 May 5 +0000 RFC2822 Sat, 22 May 1976 14:15:01 +0000 01 31 201622501 6 76 1976 142 0 2003" (adodb_date len=165)

2:44:42 am AM 06 Tue September 2 2 02 02 44 6 Tuesday 0 09 Sep 9 +0100 RFC2822 Tue, 06 Sep 1977 02:44:42 +0100 42 30 242358282 2 77 1977 248 3600 2003 Error date(): 242358282
  "date +01 1977-09-06 02:44:42 am AM 06 Tue September 2 2 02 02 44 6 Tuesday 0 09 Sep 9 +0100 RFC2822 Tue, 06 Sep 1977 02:44:42 +0100 42 30 242358282 2 77 1977 248 3600 2003" (date len=171)
  "date +01 1977-09-06 01:44:42 am AM 06 Tue September 1 1 01 01 44 6 Tuesday 0 09 Sep 9 +0000 RFC2822 Tue, 06 Sep 1977 01:44:42 +0000 42 30 242358282 2 77 1977 248 0 2003" (adodb_date len=168)

2:34:46 pm PM 07 Fri July 12 12 12 12 34 7 Friday 0 07 Jul 7 +0100 RFC2822 Fri, 07 Jul 1978 12:34:46 +0100 46 31 268659286 5 78 1978 187 3600 2003 Error date(): 268659286
  "date +01 1978-07-07 12:34:46 pm PM 07 Fri July 12 12 12 12 34 7 Friday 0 07 Jul 7 +0100 RFC2822 Fri, 07 Jul 1978 12:34:46 +0100 46 31 268659286 5 78 1978 187 3600 2003" (date len=167)
  "date +01 1978-07-07 11:34:46 am AM 07 Fri July 11 11 11 11 34 7 Friday 0 07 Jul 7 +0000 RFC2822 Fri, 07 Jul 1978 11:34:46 +0000 46 31 268659286 5 78 1978 187 0 2003" (adodb_date len=164)

Error getdate() 268659286
Array ( [seconds] => 46 [minutes] => 34 [hours] => 12 [mday] => 7 [wday] => 5 [mon] => 7 [year] => 1978 [yday] => 187 [weekday] => Friday [month] => July [0] => 268659286 )
Array ( [seconds] => 46 [minutes] => 34 [hours] => 11 [mday] => 7 [wday] => 5 [mon] => 7 [year] => 1978 [yday] => 187 [weekday] => Friday [month] => July [0] => 268659286 )

3:48:29 am AM 18 Wed May 3 3 03 03 48 18 Wednesday 0 05 May 5 +0100 RFC2822 Wed, 18 May 1977 03:48:29 +0100 29 31 232771709 3 77 1977 137 3600 2003 Error date(): 232771709

  "date +01 1977-05-18 03:48:29 am AM 18 Wed May 3 3 03 03 48 18 Wednesday 0 05 May 5 +0100 RFC2822 Wed, 18 May 1977 03:48:29 +0100 29 31 232771709 3 77 1977 137 3600 2003" (date len=168)
  "date +01 1977-05-18 02:48:29 am AM 18 Wed May 2 2 02 02 48 18 Wednesday 0 05 May 5 +0000 RFC2822 Wed, 18 May 1977 02:48:29 +0000 29 31 232771709 3 77 1977 137 0 2003" (adodb_date len=165)

2:06:26 pm PM 29 Thu July 10 22 10 22 06 29 Thursday 1 07 Jul 7 +0100 RFC2822 Thu, 29 Jul 1976 22:06:26 +0100 26 31 207522386 4 76 1976 210 3600 2003 Error date(): 207522386
  "date +01 1976-07-29 22:06:26 pm PM 29 Thu July 10 22 10 22 06 29 Thursday 1 07 Jul 7 +0100 RFC2822 Thu, 29 Jul 1976 22:06:26 +0100 26 31 207522386 4 76 1976 210 3600 2003" (date len=170)
  "date +01 1976-07-29 21:06:26 pm PM 29 Thu July 9 21 09 21 06 29 Thursday 1 07 Jul 7 +0000 RFC2822 Thu, 29 Jul 1976 21:06:26 +0000 26 31 207522386 4 76 1976 210 0 2003" (adodb_date len=166)

Error getdate() 207522386
Array ( [seconds] => 26 [minutes] => 6 [hours] => 22 [mday] => 29 [wday] => 4 [mon] => 7 [year] => 1976 [yday] => 210 [weekday] => Thursday [month] => July [0] => 207522386 )
Array ( [seconds] => 26 [minutes] => 6 [hours] => 21 [mday] => 29 [wday] => 4 [mon] => 7 [year] => 1976 [yday] => 210 [weekday] => Thursday [month] => July [0] => 207522386 )

3:38:08 am AM 09 Fri July 3 3 03 03 38 9 Friday 1 07 Jul 7 +0100 RFC2822 Fri, 09 Jul 1976 03:38:08 +0100 08 31 205727888 5 76 1976 190 3600 2003 Error date(): 205727888

  "date +01 1976-07-09 03:38:08 am AM 09 Fri July 3 3 03 03 38 9 Friday 1 07 Jul 7 +0100 RFC2822 Fri, 09 Jul 1976 03:38:08 +0100 08 31 205727888 5 76 1976 190 3600 2003" (date len=165)
  "date +01 1976-07-09 02:38:08 am AM 09 Fri July 2 2 02 02 38 9 Friday 1 07 Jul 7 +0000 RFC2822 Fri, 09 Jul 1976 02:38:08 +0000 08 31 205727888 5 76 1976 190 0 2003" (adodb_date len=162)

Error getdate() 205727888
Array ( [seconds] => 8 [minutes] => 38 [hours] => 3 [mday] => 9 [wday] => 5 [mon] => 7 [year] => 1976 [yday] => 190 [weekday] => Friday [month] => July [0] => 205727888 )
Array ( [seconds] => 8 [minutes] => 38 [hours] => 2 [mday] => 9 [wday] => 5 [mon] => 7 [year] => 1976 [yday] => 190 [weekday] => Friday [month] => July [0] => 205727888 )

8:25:48 pm PM 23 Mon May 6 18 06 18 25 23 Monday 0 05 May 5 +0100 RFC2822 Mon, 23 May 1977 18:25:48 +0100 48 31 233256348 1 77 1977 142 3600 2003 Error date(): 233256348

  "date +01 1977-05-23 18:25:48 pm PM 23 Mon May 6 18 06 18 25 23 Monday 0 05 May 5 +0100 RFC2822 Mon, 23 May 1977 18:25:48 +0100 48 31 233256348 1 77 1977 142 3600 2003" (date len=166)
  "date +01 1977-05-23 17:25:48 pm PM 23 Mon May 5 17 05 17 25 23 Monday 0 05 May 5 +0000 RFC2822 Mon, 23 May 1977 17:25:48 +0000 48 31 233256348 1 77 1977 142 0 2003" (adodb_date len=163)

Error getdate() 233256348
Array ( [seconds] => 48 [minutes] => 25 [hours] => 18 [mday] => 23 [wday] => 1 [mon] => 5 [year] => 1977 [yday] => 142 [weekday] => Monday [month] => May [0] => 233256348 )
Array ( [seconds] => 48 [minutes] => 25 [hours] => 17 [mday] => 23 [wday] => 1 [mon] => 5 [year] => 1977 [yday] => 142 [weekday] => Monday [month] => May [0] => 233256348 )

9:38:12 am AM 10 Tue May 9 9 09 09 38 10 Tuesday 0 05 May 5 +0100 RFC2822 Tue, 10 May 1977 09:38:12 +0100 12 31 232101492 2 77 1977 129 3600 2003 Error date(): 232101492

  "date +01 1977-05-10 09:38:12 am AM 10 Tue May 9 9 09 09 38 10 Tuesday 0 05 May 5 +0100 RFC2822 Tue, 10 May 1977 09:38:12 +0100 12 31 232101492 2 77 1977 129 3600 2003" (date len=166)
  "date +01 1977-05-10 08:38:12 am AM 10 Tue May 8 8 08 08 38 10 Tuesday 0 05 May 5 +0000 RFC2822 Tue, 10 May 1977 08:38:12 +0000 12 31 232101492 2 77 1977 129 0 2003" (adodb_date len=163)

Error getdate() 232101492
Array ( [seconds] => 12 [minutes] => 38 [hours] => 9 [mday] => 10 [wday] => 2 [mon] => 5 [year] => 1977 [yday] => 129 [weekday] => Tuesday [month] => May [0] => 232101492 )
Array ( [seconds] => 12 [minutes] => 38 [hours] => 8 [mday] => 10 [wday] => 2 [mon] => 5 [year] => 1977 [yday] => 129 [weekday] => Tuesday [month] => May [0] => 232101492 )

6:30:54 pm PM 15 Sun May 4 16 04 16 30 15 Sunday 0 05 May 5 +0100 RFC2822 Sun, 15 May 1977 16:30:54 +0100 54 31 232558254 0 77 1977 134 3600 2003 Error date(): 232558254

  "date +01 1977-05-15 16:30:54 pm PM 15 Sun May 4 16 04 16 30 15 Sunday 0 05 May 5 +0100 RFC2822 Sun, 15 May 1977 16:30:54 +0100 54 31 232558254 0 77 1977 134 3600 2003" (date len=166)
  "date +01 1977-05-15 15:30:54 pm PM 15 Sun May 3 15 03 15 30 15 Sunday 0 05 May 5 +0000 RFC2822 Sun, 15 May 1977 15:30:54 +0000 54 31 232558254 0 77 1977 134 0 2003" (adodb_date len=163)

Error getdate() 232558254
Array ( [seconds] => 54 [minutes] => 30 [hours] => 16 [mday] => 15 [wday] => 0 [mon] => 5 [year] => 1977 [yday] => 134 [weekday] => Sunday [month] => May [0] => 232558254 )
Array ( [seconds] => 54 [minutes] => 30 [hours] => 15 [mday] => 15 [wday] => 0 [mon] => 5 [year] => 1977 [yday] => 134 [weekday] => Sunday [month] => May [0] => 232558254 )

7:48:41 pm PM 07 Sun August 5 17 05 17 48 7 Sunday 0 08 Aug 8 +0100 RFC2822 Sun, 07 Aug 1977 17:48:41 +0100 41 31 239820521 0 77 1977 218 3600 2003 Error date(): 239820521

  "date +01 1977-08-07 17:48:41 pm PM 07 Sun August 5 17 05 17 48 7 Sunday 0 08 Aug 8 +0100 RFC2822 Sun, 07 Aug 1977 17:48:41 +0100 41 31 239820521 0 77 1977 218 3600 2003" (date len=168)
  "date +01 1977-08-07 16:48:41 pm PM 07 Sun August 4 16 04 16 48 7 Sunday 0 08 Aug 8 +0000 RFC2822 Sun, 07 Aug 1977 16:48:41 +0000 41 31 239820521 0 77 1977 218 0 2003" (adodb_date len=165)

Error getdate() 239820521
Array ( [seconds] => 41 [minutes] => 48 [hours] => 17 [mday] => 7 [wday] => 0 [mon] => 8 [year] => 1977 [yday] => 218 [weekday] => Sunday [month] => August [0] => 239820521 )
Array ( [seconds] => 41 [minutes] => 48 [hours] => 16 [mday] => 7 [wday] => 0 [mon] => 8 [year] => 1977 [yday] => 218 [weekday] => Sunday [month] => August [0] => 239820521 )

2:50:31 am AM 04 Sun June 2 2 02 02 50 4 Sunday 0 06 Jun 6 +0100 RFC2822 Sun, 04 Jun 1978 02:50:31 +0100 31 30 265773031 0 78 1978 154 3600 2003 Error date(): 265773031

  "date +01 1978-06-04 02:50:31 am AM 04 Sun June 2 2 02 02 50 4 Sunday 0 06 Jun 6 +0100 RFC2822 Sun, 04 Jun 1978 02:50:31 +0100 31 30 265773031 0 78 1978 154 3600 2003" (date len=165)
  "date +01 1978-06-04 01:50:31 am AM 04 Sun June 1 1 01 01 50 4 Sunday 0 06 Jun 6 +0000 RFC2822 Sun, 04 Jun 1978 01:50:31 +0000 31 30 265773031 0 78 1978 154 0 2003" (adodb_date len=162)

Error getdate() 265773031
Array ( [seconds] => 31 [minutes] => 50 [hours] => 2 [mday] => 4 [wday] => 0 [mon] => 6 [year] => 1978 [yday] => 154 [weekday] => Sunday [month] => June [0] => 265773031 )
Array ( [seconds] => 31 [minutes] => 50 [hours] => 1 [mday] => 4 [wday] => 0 [mon] => 6 [year] => 1978 [yday] => 154 [weekday] => Sunday [month] => June [0] => 265773031 )

4:18:29 pm PM 09 Wed June 2 14 02 14 18 9 Wednesday 1 06 Jun 6 +0100 RFC2822 Wed, 09 Jun 1976 14:18:29 +0100 29 30 203174309 3 76 1976 160 3600 2003 Error date(): 203174309

  "date +01 1976-06-09 14:18:29 pm PM 09 Wed June 2 14 02 14 18 9 Wednesday 1 06 Jun 6 +0100 RFC2822 Wed, 09 Jun 1976 14:18:29 +0100 29 30 203174309 3 76 1976 160 3600 2003" (date len=169)
  "date +01 1976-06-09 13:18:29 pm PM 09 Wed June 1 13 01 13 18 9 Wednesday 1 06 Jun 6 +0000 RFC2822 Wed, 09 Jun 1976 13:18:29 +0000 29 30 203174309 3 76 1976 160 0 2003" (adodb_date len=166)

Error getdate() 203174309
Array ( [seconds] => 29 [minutes] => 18 [hours] => 14 [mday] => 9 [wday] => 3 [mon] => 6 [year] => 1976 [yday] => 160 [weekday] => Wednesday [month] => June [0] => 203174309 )
Array ( [seconds] => 29 [minutes] => 18 [hours] => 13 [mday] => 9 [wday] => 3 [mon] => 6 [year] => 1976 [yday] => 160 [weekday] => Wednesday [month] => June [0] => 203174309 )

3:38:27 pm PM 20 Sat August 11 23 11 23 38 20 Saturday 0 08 Aug 8 +0100 RFC2822 Sat, 20 Aug 1977 23:38:27 +0100 27 31 240964707 6 77 1977 231 3600 2003 Error date(): 240964707

  "date +01 1977-08-20 23:38:27 pm PM 20 Sat August 11 23 11 23 38 20 Saturday 0 08 Aug 8 +0100 RFC2822 Sat, 20 Aug 1977 23:38:27 +0100 27 31 240964707 6 77 1977 231 3600 2003" (date len=172)
  "date +01 1977-08-20 22:38:27 pm PM 20 Sat August 10 22 10 22 38 20 Saturday 0 08 Aug 8 +0000 RFC2822 Sat, 20 Aug 1977 22:38:27 +0000 27 31 240964707 6 77 1977 231 0 2003" (adodb_date len=169)

Error getdate() 240964707
Array ( [seconds] => 27 [minutes] => 38 [hours] => 23 [mday] => 20 [wday] => 6 [mon] => 8 [year] => 1977 [yday] => 231 [weekday] => Saturday [month] => August [0] => 240964707 )
Array ( [seconds] => 27 [minutes] => 38 [hours] => 22 [mday] => 20 [wday] => 6 [mon] => 8 [year] => 1977 [yday] => 231 [weekday] => Saturday [month] => August [0] => 240964707 )

5:02:21 am AM 23 Thu June 5 5 05 05 02 23 Thursday 0 06 Jun 6 +0100 RFC2822 Thu, 23 Jun 1977 05:02:21 +0100 21 30 235886541 4 77 1977 173 3600 2003 Error date(): 235886541

  "date +01 1977-06-23 05:02:21 am AM 23 Thu June 5 5 05 05 02 23 Thursday 0 06 Jun 6 +0100 RFC2822 Thu, 23 Jun 1977 05:02:21 +0100 21 30 235886541 4 77 1977 173 3600 2003" (date len=168)
  "date +01 1977-06-23 04:02:21 am AM 23 Thu June 4 4 04 04 02 23 Thursday 0 06 Jun 6 +0000 RFC2822 Thu, 23 Jun 1977 04:02:21 +0000 21 30 235886541 4 77 1977 173 0 2003" (adodb_date len=165)

Error getdate() 235886541
Array ( [seconds] => 21 [minutes] => 2 [hours] => 5 [mday] => 23 [wday] => 4 [mon] => 6 [year] => 1977 [yday] => 173 [weekday] => Thursday [month] => June [0] => 235886541 )
Array ( [seconds] => 21 [minutes] => 2 [hours] => 4 [mday] => 23 [wday] => 4 [mon] => 6 [year] => 1977 [yday] => 173 [weekday] => Thursday [month] => June [0] => 235886541 )

2:04:09 pm PM 27 Wed July 10 22 10 22 04 27 Wednesday 0 07 Jul 7 +0100 RFC2822 Wed, 27 Jul 1977 22:04:09 +0100 09 31 238885449 3 77 1977 207 3600 2003 Error date(): 238885449

  "date +01 1977-07-27 22:04:09 pm PM 27 Wed July 10 22 10 22 04 27 Wednesday 0 07 Jul 7 +0100 RFC2822 Wed, 27 Jul 1977 22:04:09 +0100 09 31 238885449 3 77 1977 207 3600 2003" (date len=171)
  "date +01 1977-07-27 21:04:09 pm PM 27 Wed July 9 21 09 21 04 27 Wednesday 0 07 Jul 7 +0000 RFC2822 Wed, 27 Jul 1977 21:04:09 +0000 09 31 238885449 3 77 1977 207 0 2003" (adodb_date len=167)

Error getdate() 238885449
Array ( [seconds] => 9 [minutes] => 4 [hours] => 22 [mday] => 27 [wday] => 3 [mon] => 7 [year] => 1977 [yday] => 207 [weekday] => Wednesday [month] => July [0] => 238885449 )
Array ( [seconds] => 9 [minutes] => 4 [hours] => 21 [mday] => 27 [wday] => 3 [mon] => 7 [year] => 1977 [yday] => 207 [weekday] => Wednesday [month] => July [0] => 238885449 )

1 00:02:17 am AM 21 Thu July 12 0 12 00 02 21 Thursday 0 07 Jul 7 +0100 RFC2822 Thu, 21 Jul 1977 00:02:17 +0100 17 31 238287737 4 77 1977 201 3600 2003 Error date(): 238287737

  "date +01 1977-07-21 00:02:17 am AM 21 Thu July 12 0 12 00 02 21 Thursday 0 07 Jul 7 +0100 RFC2822 Thu, 21 Jul 1977 00:02:17 +0100 17 31 238287737 4 77 1977 201 3600 2003" (date len=169)
  "date +01 1977-07-20 23:02:17 pm PM 20 Wed July 11 23 11 23 02 20 Wednesday 0 07 Jul 7 +0000 RFC2822 Wed, 20 Jul 1977 23:02:17 +0000 17 31 238287737 3 77 1977 200 0 2003" (adodb_date len=168)

Error getdate() 238287737
Array ( [seconds] => 17 [minutes] => 2 [hours] => 0 [mday] => 21 [wday] => 4 [mon] => 7 [year] => 1977 [yday] => 201 [weekday] => Thursday [month] => July [0] => 238287737 )
Array ( [seconds] => 17 [minutes] => 2 [hours] => 23 [mday] => 20 [wday] => 3 [mon] => 7 [year] => 1977 [yday] => 200 [weekday] => Wednesday [month] => July [0] => 238287737 )

Testing random dates between 100 and 4000

Testing 1970 to 1982, or 378432000 seconds, offset=93670: 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 Tested 4041 dates

Failed :-(

Original: 2063-12-24
Converted: 24-Dec-2063