-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=7.3.33

adodb: 2025-06-05 17:01:45
php  : 2025-06-05 17:01:45

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

3:21:08 am AM 28 Wed June 3 3 03 03 21 28 Wednesday 0 06 Jun 6 +0100 RFC2822 Wed, 28 Jun 1978 03:21:08 +0100 08 30 267848468 3 78 1978 178 3600 2003 Error date(): 267848468
  "date +01 1978-06-28 03:21:08 am AM 28 Wed June 3 3 03 03 21 28 Wednesday 0 06 Jun 6 +0100 RFC2822 Wed, 28 Jun 1978 03:21:08 +0100 08 30 267848468 3 78 1978 178 3600 2003" (date len=169)
  "date +01 1978-06-28 02:21:08 am AM 28 Wed June 2 2 02 02 21 28 Wednesday 0 06 Jun 6 +0000 RFC2822 Wed, 28 Jun 1978 02:21:08 +0000 08 30 267848468 3 78 1978 178 0 2003" (adodb_date len=166)

9:17:39 pm PM 04 Tue July 7 19 07 19 17 4 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 04 Jul 1978 19:17:39 +0100 39 31 268424259 2 78 1978 184 3600 2003 Error date(): 268424259
  "date +01 1978-07-04 19:17:39 pm PM 04 Tue July 7 19 07 19 17 4 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 04 Jul 1978 19:17:39 +0100 39 31 268424259 2 78 1978 184 3600 2003" (date len=167)
  "date +01 1978-07-04 18:17:39 pm PM 04 Tue July 6 18 06 18 17 4 Tuesday 0 07 Jul 7 +0000 RFC2822 Tue, 04 Jul 1978 18:17:39 +0000 39 31 268424259 2 78 1978 184 0 2003" (adodb_date len=164)

Error getdate() 268424259
Array ( [seconds] => 39 [minutes] => 17 [hours] => 19 [mday] => 4 [wday] => 2 [mon] => 7 [year] => 1978 [yday] => 184 [weekday] => Tuesday [month] => July [0] => 268424259 )
Array ( [seconds] => 39 [minutes] => 17 [hours] => 18 [mday] => 4 [wday] => 2 [mon] => 7 [year] => 1978 [yday] => 184 [weekday] => Tuesday [month] => July [0] => 268424259 )

8:44:48 pm PM 06 Wed July 6 18 06 18 44 6 Wednesday 0 07 Jul 7 +0100 RFC2822 Wed, 06 Jul 1977 18:44:48 +0100 48 31 237059088 3 77 1977 186 3600 2003 Error date(): 237059088

  "date +01 1977-07-06 18:44:48 pm PM 06 Wed July 6 18 06 18 44 6 Wednesday 0 07 Jul 7 +0100 RFC2822 Wed, 06 Jul 1977 18:44:48 +0100 48 31 237059088 3 77 1977 186 3600 2003" (date len=169)
  "date +01 1977-07-06 17:44:48 pm PM 06 Wed July 5 17 05 17 44 6 Wednesday 0 07 Jul 7 +0000 RFC2822 Wed, 06 Jul 1977 17:44:48 +0000 48 31 237059088 3 77 1977 186 0 2003" (adodb_date len=166)

Error getdate() 237059088
Array ( [seconds] => 48 [minutes] => 44 [hours] => 18 [mday] => 6 [wday] => 3 [mon] => 7 [year] => 1977 [yday] => 186 [weekday] => Wednesday [month] => July [0] => 237059088 )
Array ( [seconds] => 48 [minutes] => 44 [hours] => 17 [mday] => 6 [wday] => 3 [mon] => 7 [year] => 1977 [yday] => 186 [weekday] => Wednesday [month] => July [0] => 237059088 )

8:33:06 am AM 30 Sun May 8 8 08 08 33 30 Sunday 1 05 May 5 +0100 RFC2822 Sun, 30 May 1976 08:33:06 +0100 06 31 202289586 0 76 1976 150 3600 2003 Error date(): 202289586

  "date +01 1976-05-30 08:33:06 am AM 30 Sun May 8 8 08 08 33 30 Sunday 1 05 May 5 +0100 RFC2822 Sun, 30 May 1976 08:33:06 +0100 06 31 202289586 0 76 1976 150 3600 2003" (date len=165)
  "date +01 1976-05-30 07:33:06 am AM 30 Sun May 7 7 07 07 33 30 Sunday 1 05 May 5 +0000 RFC2822 Sun, 30 May 1976 07:33:06 +0000 06 31 202289586 0 76 1976 150 0 2003" (adodb_date len=162)

Error getdate() 202289586
Array ( [seconds] => 6 [minutes] => 33 [hours] => 8 [mday] => 30 [wday] => 0 [mon] => 5 [year] => 1976 [yday] => 150 [weekday] => Sunday [month] => May [0] => 202289586 )
Array ( [seconds] => 6 [minutes] => 33 [hours] => 7 [mday] => 30 [wday] => 0 [mon] => 5 [year] => 1976 [yday] => 150 [weekday] => Sunday [month] => May [0] => 202289586 )

3:30:31 am AM 03 Sun July 3 3 03 03 30 3 Sunday 0 07 Jul 7 +0100 RFC2822 Sun, 03 Jul 1977 03:30:31 +0100 31 31 236745031 0 77 1977 183 3600 2003 Error date(): 236745031

  "date +01 1977-07-03 03:30:31 am AM 03 Sun July 3 3 03 03 30 3 Sunday 0 07 Jul 7 +0100 RFC2822 Sun, 03 Jul 1977 03:30:31 +0100 31 31 236745031 0 77 1977 183 3600 2003" (date len=165)
  "date +01 1977-07-03 02:30:31 am AM 03 Sun July 2 2 02 02 30 3 Sunday 0 07 Jul 7 +0000 RFC2822 Sun, 03 Jul 1977 02:30:31 +0000 31 31 236745031 0 77 1977 183 0 2003" (adodb_date len=162)

10:01:26 am AM 30 Tue August 10 10 10 10 01 30 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 30 Aug 1977 10:01:26 +0100 26 31 241779686 2 77 1977 241 3600 2003 Error date(): 241779686
  "date +01 1977-08-30 10:01:26 am AM 30 Tue August 10 10 10 10 01 30 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 30 Aug 1977 10:01:26 +0100 26 31 241779686 2 77 1977 241 3600 2003" (date len=171)
  "date +01 1977-08-30 09:01:26 am AM 30 Tue August 9 9 09 09 01 30 Tuesday 0 08 Aug 8 +0000 RFC2822 Tue, 30 Aug 1977 09:01:26 +0000 26 31 241779686 2 77 1977 241 0 2003" (adodb_date len=166)

Error getdate() 241779686
Array ( [seconds] => 26 [minutes] => 1 [hours] => 10 [mday] => 30 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 241 [weekday] => Tuesday [month] => August [0] => 241779686 )
Array ( [seconds] => 26 [minutes] => 1 [hours] => 9 [mday] => 30 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 241 [weekday] => Tuesday [month] => August [0] => 241779686 )

1:28:05 pm PM 29 Sat May 9 21 09 21 28 29 Saturday 1 05 May 5 +0100 RFC2822 Sat, 29 May 1976 21:28:05 +0100 05 31 202249685 6 76 1976 149 3600 2003 Error date(): 202249685

  "date +01 1976-05-29 21:28:05 pm PM 29 Sat May 9 21 09 21 28 29 Saturday 1 05 May 5 +0100 RFC2822 Sat, 29 May 1976 21:28:05 +0100 05 31 202249685 6 76 1976 149 3600 2003" (date len=168)
  "date +01 1976-05-29 20:28:05 pm PM 29 Sat May 8 20 08 20 28 29 Saturday 1 05 May 5 +0000 RFC2822 Sat, 29 May 1976 20:28:05 +0000 05 31 202249685 6 76 1976 149 0 2003" (adodb_date len=165)

Error getdate() 202249685
Array ( [seconds] => 5 [minutes] => 28 [hours] => 21 [mday] => 29 [wday] => 6 [mon] => 5 [year] => 1976 [yday] => 149 [weekday] => Saturday [month] => May [0] => 202249685 )
Array ( [seconds] => 5 [minutes] => 28 [hours] => 20 [mday] => 29 [wday] => 6 [mon] => 5 [year] => 1976 [yday] => 149 [weekday] => Saturday [month] => May [0] => 202249685 )

7 00:25:12 am AM 17 Wed August 12 0 12 00 25 17 Wednesday 0 08 Aug 8 +0100 RFC2822 Wed, 17 Aug 1977 00:25:12 +0100 12 31 240621912 3 77 1977 228 3600 2003 Error date(): 240621912

  "date +01 1977-08-17 00:25:12 am AM 17 Wed August 12 0 12 00 25 17 Wednesday 0 08 Aug 8 +0100 RFC2822 Wed, 17 Aug 1977 00:25:12 +0100 12 31 240621912 3 77 1977 228 3600 2003" (date len=172)
  "date +01 1977-08-16 23:25:12 pm PM 16 Tue August 11 23 11 23 25 16 Tuesday 0 08 Aug 8 +0000 RFC2822 Tue, 16 Aug 1977 23:25:12 +0000 12 31 240621912 2 77 1977 227 0 2003" (adodb_date len=168)

Error getdate() 240621912
Array ( [seconds] => 12 [minutes] => 25 [hours] => 0 [mday] => 17 [wday] => 3 [mon] => 8 [year] => 1977 [yday] => 228 [weekday] => Wednesday [month] => August [0] => 240621912 )
Array ( [seconds] => 12 [minutes] => 25 [hours] => 23 [mday] => 16 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 227 [weekday] => Tuesday [month] => August [0] => 240621912 )

6:02:58 pm PM 16 Sun May 4 16 04 16 02 16 Sunday 1 05 May 5 +0100 RFC2822 Sun, 16 May 1976 16:02:58 +0100 58 31 201106978 0 76 1976 136 3600 2003 Error date(): 201106978

  "date +01 1976-05-16 16:02:58 pm PM 16 Sun May 4 16 04 16 02 16 Sunday 1 05 May 5 +0100 RFC2822 Sun, 16 May 1976 16:02:58 +0100 58 31 201106978 0 76 1976 136 3600 2003" (date len=166)
  "date +01 1976-05-16 15:02:58 pm PM 16 Sun May 3 15 03 15 02 16 Sunday 1 05 May 5 +0000 RFC2822 Sun, 16 May 1976 15:02:58 +0000 58 31 201106978 0 76 1976 136 0 2003" (adodb_date len=163)

9:33:19 am AM 30 Tue August 9 9 09 09 33 30 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 30 Aug 1977 09:33:19 +0100 19 31 241777999 2 77 1977 241 3600 2003 Error date(): 241777999
  "date +01 1977-08-30 09:33:19 am AM 30 Tue August 9 9 09 09 33 30 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 30 Aug 1977 09:33:19 +0100 19 31 241777999 2 77 1977 241 3600 2003" (date len=169)
  "date +01 1977-08-30 08:33:19 am AM 30 Tue August 8 8 08 08 33 30 Tuesday 0 08 Aug 8 +0000 RFC2822 Tue, 30 Aug 1977 08:33:19 +0000 19 31 241777999 2 77 1977 241 0 2003" (adodb_date len=166)

Error getdate() 241777999
Array ( [seconds] => 19 [minutes] => 33 [hours] => 9 [mday] => 30 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 241 [weekday] => Tuesday [month] => August [0] => 241777999 )
Array ( [seconds] => 19 [minutes] => 33 [hours] => 8 [mday] => 30 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 241 [weekday] => Tuesday [month] => August [0] => 241777999 )

5:39:52 pm PM 09 Sat July 3 15 03 15 39 9 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 09 Jul 1977 15:39:52 +0100 52 31 237307192 6 77 1977 189 3600 2003 Error date(): 237307192

  "date +01 1977-07-09 15:39:52 pm PM 09 Sat July 3 15 03 15 39 9 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 09 Jul 1977 15:39:52 +0100 52 31 237307192 6 77 1977 189 3600 2003" (date len=168)
  "date +01 1977-07-09 14:39:52 pm PM 09 Sat July 2 14 02 14 39 9 Saturday 0 07 Jul 7 +0000 RFC2822 Sat, 09 Jul 1977 14:39:52 +0000 52 31 237307192 6 77 1977 189 0 2003" (adodb_date len=165)

Error getdate() 237307192
Array ( [seconds] => 52 [minutes] => 39 [hours] => 15 [mday] => 9 [wday] => 6 [mon] => 7 [year] => 1977 [yday] => 189 [weekday] => Saturday [month] => July [0] => 237307192 )
Array ( [seconds] => 52 [minutes] => 39 [hours] => 14 [mday] => 9 [wday] => 6 [mon] => 7 [year] => 1977 [yday] => 189 [weekday] => Saturday [month] => July [0] => 237307192 )

3:01:29 am AM 04 Wed May 3 3 03 03 01 4 Wednesday 0 05 May 5 +0100 RFC2822 Wed, 04 May 1977 03:01:29 +0100 29 31 231559289 3 77 1977 123 3600 2003 Error date(): 231559289

  "date +01 1977-05-04 03:01:29 am AM 04 Wed May 3 3 03 03 01 4 Wednesday 0 05 May 5 +0100 RFC2822 Wed, 04 May 1977 03:01:29 +0100 29 31 231559289 3 77 1977 123 3600 2003" (date len=167)
  "date +01 1977-05-04 02:01:29 am AM 04 Wed May 2 2 02 02 01 4 Wednesday 0 05 May 5 +0000 RFC2822 Wed, 04 May 1977 02:01:29 +0000 29 31 231559289 3 77 1977 123 0 2003" (adodb_date len=164)

Testing random dates between 100 and 4000

Testing 1969 to 1981, or 378432000 seconds, offset=80787: 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 Tested 4685 dates

Failed :-(

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