-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: 2026-06-21 13:56:31
php  : 2026-06-21 14:56:31
error for %Y %m %x %X, strftime=2026 06 06/21/26 14:56:31, adodb=2026 06 06/21/26 13:56:31
error for %H %M S, strftime=14 56 S, adodb=13 56 S

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

6:05:36 am AM 14 Tue June 6 6 06 06 05 14 Tuesday 0 06 Jun 6 +0100 RFC2822 Tue, 14 Jun 1977 06:05:36 +0100 36 30 235112736 2 77 1977 164 3600 2003 Error date(): 235112736
  "date +01 1977-06-14 06:05:36 am AM 14 Tue June 6 6 06 06 05 14 Tuesday 0 06 Jun 6 +0100 RFC2822 Tue, 14 Jun 1977 06:05:36 +0100 36 30 235112736 2 77 1977 164 3600 2003" (date len=167)
  "date +01 1977-06-14 05:05:36 am AM 14 Tue June 5 5 05 05 05 14 Tuesday 0 06 Jun 6 +0000 RFC2822 Tue, 14 Jun 1977 05:05:36 +0000 36 30 235112736 2 77 1977 164 0 2003" (adodb_date len=164)

4:07:02 am AM 15 Mon July 4 4 04 04 07 15 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 15 Jul 1974 04:07:02 +0100 02 31 143089622 1 74 1974 195 3600 2003 Error date(): 143089622
  "date +01 1974-07-15 04:07:02 am AM 15 Mon July 4 4 04 04 07 15 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 15 Jul 1974 04:07:02 +0100 02 31 143089622 1 74 1974 195 3600 2003" (date len=166)
  "date +01 1974-07-15 03:07:02 am AM 15 Mon July 3 3 03 03 07 15 Monday 0 07 Jul 7 +0000 RFC2822 Mon, 15 Jul 1974 03:07:02 +0000 02 31 143089622 1 74 1974 195 0 2003" (adodb_date len=163)

Error getdate() 143089622
Array ( [seconds] => 2 [minutes] => 7 [hours] => 4 [mday] => 15 [wday] => 1 [mon] => 7 [year] => 1974 [yday] => 195 [weekday] => Monday [month] => July [0] => 143089622 )
Array ( [seconds] => 2 [minutes] => 7 [hours] => 3 [mday] => 15 [wday] => 1 [mon] => 7 [year] => 1974 [yday] => 195 [weekday] => Monday [month] => July [0] => 143089622 )

2:04:55 pm PM 07 Sat May 12 12 12 12 04 7 Saturday 0 05 May 5 +0100 RFC2822 Sat, 07 May 1977 12:04:55 +0100 55 31 231851095 6 77 1977 126 3600 2003 Error date(): 231851095

  "date +01 1977-05-07 12:04:55 pm PM 07 Sat May 12 12 12 12 04 7 Saturday 0 05 May 5 +0100 RFC2822 Sat, 07 May 1977 12:04:55 +0100 55 31 231851095 6 77 1977 126 3600 2003" (date len=168)
  "date +01 1977-05-07 11:04:55 am AM 07 Sat May 11 11 11 11 04 7 Saturday 0 05 May 5 +0000 RFC2822 Sat, 07 May 1977 11:04:55 +0000 55 31 231851095 6 77 1977 126 0 2003" (adodb_date len=165)

Error getdate() 231851095
Array ( [seconds] => 55 [minutes] => 4 [hours] => 12 [mday] => 7 [wday] => 6 [mon] => 5 [year] => 1977 [yday] => 126 [weekday] => Saturday [month] => May [0] => 231851095 )
Array ( [seconds] => 55 [minutes] => 4 [hours] => 11 [mday] => 7 [wday] => 6 [mon] => 5 [year] => 1977 [yday] => 126 [weekday] => Saturday [month] => May [0] => 231851095 )

7:10:27 am AM 22 Sat July 7 7 07 07 10 22 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 22 Jul 1978 07:10:27 +0100 27 31 269935827 6 78 1978 202 3600 2003 Error date(): 269935827

  "date +01 1978-07-22 07:10:27 am AM 22 Sat July 7 7 07 07 10 22 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 22 Jul 1978 07:10:27 +0100 27 31 269935827 6 78 1978 202 3600 2003" (date len=168)
  "date +01 1978-07-22 06:10:27 am AM 22 Sat July 6 6 06 06 10 22 Saturday 0 07 Jul 7 +0000 RFC2822 Sat, 22 Jul 1978 06:10:27 +0000 27 31 269935827 6 78 1978 202 0 2003" (adodb_date len=165)

2:06:56 pm PM 05 Mon September 12 12 12 12 06 5 Monday 0 09 Sep 9 +0100 RFC2822 Mon, 05 Sep 1977 12:06:56 +0100 56 30 242305616 1 77 1977 247 3600 2003 Error date(): 242305616
  "date +01 1977-09-05 12:06:56 pm PM 05 Mon September 12 12 12 12 06 5 Monday 0 09 Sep 9 +0100 RFC2822 Mon, 05 Sep 1977 12:06:56 +0100 56 30 242305616 1 77 1977 247 3600 2003" (date len=172)
  "date +01 1977-09-05 11:06:56 am AM 05 Mon September 11 11 11 11 06 5 Monday 0 09 Sep 9 +0000 RFC2822 Mon, 05 Sep 1977 11:06:56 +0000 56 30 242305616 1 77 1977 247 0 2003" (adodb_date len=169)

Error getdate() 242305616
Array ( [seconds] => 56 [minutes] => 6 [hours] => 12 [mday] => 5 [wday] => 1 [mon] => 9 [year] => 1977 [yday] => 247 [weekday] => Monday [month] => September [0] => 242305616 )
Array ( [seconds] => 56 [minutes] => 6 [hours] => 11 [mday] => 5 [wday] => 1 [mon] => 9 [year] => 1977 [yday] => 247 [weekday] => Monday [month] => September [0] => 242305616 )

1:04:27 am AM 17 Tue May 1 1 01 01 04 17 Tuesday 0 05 May 5 +0100 RFC2822 Tue, 17 May 1977 01:04:27 +0100 27 31 232675467 2 77 1977 136 3600 2003 Error date(): 232675467

  "date +01 1977-05-17 01:04:27 am AM 17 Tue May 1 1 01 01 04 17 Tuesday 0 05 May 5 +0100 RFC2822 Tue, 17 May 1977 01:04:27 +0100 27 31 232675467 2 77 1977 136 3600 2003" (date len=166)
  "date +01 1977-05-17 00:04:27 am AM 17 Tue May 12 0 12 00 04 17 Tuesday 0 05 May 5 +0000 RFC2822 Tue, 17 May 1977 00:04:27 +0000 27 31 232675467 2 77 1977 136 0 2003" (adodb_date len=164)

Error getdate() 232675467
Array ( [seconds] => 27 [minutes] => 4 [hours] => 1 [mday] => 17 [wday] => 2 [mon] => 5 [year] => 1977 [yday] => 136 [weekday] => Tuesday [month] => May [0] => 232675467 )
Array ( [seconds] => 27 [minutes] => 4 [hours] => 0 [mday] => 17 [wday] => 2 [mon] => 5 [year] => 1977 [yday] => 136 [weekday] => Tuesday [month] => May [0] => 232675467 )

4:53:58 am AM 19 Wed July 4 4 04 04 53 19 Wednesday 0 07 Jul 7 +0100 RFC2822 Wed, 19 Jul 1978 04:53:58 +0100 58 31 269668438 3 78 1978 199 3600 2003 Error date(): 269668438

  "date +01 1978-07-19 04:53:58 am AM 19 Wed July 4 4 04 04 53 19 Wednesday 0 07 Jul 7 +0100 RFC2822 Wed, 19 Jul 1978 04:53:58 +0100 58 31 269668438 3 78 1978 199 3600 2003" (date len=169)
  "date +01 1978-07-19 03:53:58 am AM 19 Wed July 3 3 03 03 53 19 Wednesday 0 07 Jul 7 +0000 RFC2822 Wed, 19 Jul 1978 03:53:58 +0000 58 31 269668438 3 78 1978 199 0 2003" (adodb_date len=166)

Error getdate() 269668438
Array ( [seconds] => 58 [minutes] => 53 [hours] => 4 [mday] => 19 [wday] => 3 [mon] => 7 [year] => 1978 [yday] => 199 [weekday] => Wednesday [month] => July [0] => 269668438 )
Array ( [seconds] => 58 [minutes] => 53 [hours] => 3 [mday] => 19 [wday] => 3 [mon] => 7 [year] => 1978 [yday] => 199 [weekday] => Wednesday [month] => July [0] => 269668438 )

5:32:17 pm PM 09 Fri September 3 15 03 15 32 9 Friday 0 09 Sep 9 +0100 RFC2822 Fri, 09 Sep 1977 15:32:17 +0100 17 30 242663537 5 77 1977 251 3600 2003 Error date(): 242663537

  "date +01 1977-09-09 15:32:17 pm PM 09 Fri September 3 15 03 15 32 9 Friday 0 09 Sep 9 +0100 RFC2822 Fri, 09 Sep 1977 15:32:17 +0100 17 30 242663537 5 77 1977 251 3600 2003" (date len=171)
  "date +01 1977-09-09 14:32:17 pm PM 09 Fri September 2 14 02 14 32 9 Friday 0 09 Sep 9 +0000 RFC2822 Fri, 09 Sep 1977 14:32:17 +0000 17 30 242663537 5 77 1977 251 0 2003" (adodb_date len=168)

Error getdate() 242663537
Array ( [seconds] => 17 [minutes] => 32 [hours] => 15 [mday] => 9 [wday] => 5 [mon] => 9 [year] => 1977 [yday] => 251 [weekday] => Friday [month] => September [0] => 242663537 )
Array ( [seconds] => 17 [minutes] => 32 [hours] => 14 [mday] => 9 [wday] => 5 [mon] => 9 [year] => 1977 [yday] => 251 [weekday] => Friday [month] => September [0] => 242663537 )

9:37:17 am AM 16 Tue August 9 9 09 09 37 16 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 16 Aug 1977 09:37:17 +0100 17 31 240568637 2 77 1977 227 3600 2003 Error date(): 240568637

  "date +01 1977-08-16 09:37:17 am AM 16 Tue August 9 9 09 09 37 16 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 16 Aug 1977 09:37:17 +0100 17 31 240568637 2 77 1977 227 3600 2003" (date len=169)
  "date +01 1977-08-16 08:37:17 am AM 16 Tue August 8 8 08 08 37 16 Tuesday 0 08 Aug 8 +0000 RFC2822 Tue, 16 Aug 1977 08:37:17 +0000 17 31 240568637 2 77 1977 227 0 2003" (adodb_date len=166)

Error getdate() 240568637
Array ( [seconds] => 17 [minutes] => 37 [hours] => 9 [mday] => 16 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 227 [weekday] => Tuesday [month] => August [0] => 240568637 )
Array ( [seconds] => 17 [minutes] => 37 [hours] => 8 [mday] => 16 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 227 [weekday] => Tuesday [month] => August [0] => 240568637 )

6:49:23 pm PM 09 Mon May 4 16 04 16 49 9 Monday 0 05 May 5 +0100 RFC2822 Mon, 09 May 1977 16:49:23 +0100 23 31 232040963 1 77 1977 128 3600 2003 Error date(): 232040963

  "date +01 1977-05-09 16:49:23 pm PM 09 Mon May 4 16 04 16 49 9 Monday 0 05 May 5 +0100 RFC2822 Mon, 09 May 1977 16:49:23 +0100 23 31 232040963 1 77 1977 128 3600 2003" (date len=165)
  "date +01 1977-05-09 15:49:23 pm PM 09 Mon May 3 15 03 15 49 9 Monday 0 05 May 5 +0000 RFC2822 Mon, 09 May 1977 15:49:23 +0000 23 31 232040963 1 77 1977 128 0 2003" (adodb_date len=162)

Error getdate() 232040963
Array ( [seconds] => 23 [minutes] => 49 [hours] => 16 [mday] => 9 [wday] => 1 [mon] => 5 [year] => 1977 [yday] => 128 [weekday] => Monday [month] => May [0] => 232040963 )
Array ( [seconds] => 23 [minutes] => 49 [hours] => 15 [mday] => 9 [wday] => 1 [mon] => 5 [year] => 1977 [yday] => 128 [weekday] => Monday [month] => May [0] => 232040963 )

8:17:20 pm PM 22 Thu August 6 18 06 18 17 22 Thursday 0 08 Aug 8 +0100 RFC2822 Thu, 22 Aug 1974 18:17:20 +0100 20 31 146423840 4 74 1974 233 3600 2003 Error date(): 146423840

  "date +01 1974-08-22 18:17:20 pm PM 22 Thu August 6 18 06 18 17 22 Thursday 0 08 Aug 8 +0100 RFC2822 Thu, 22 Aug 1974 18:17:20 +0100 20 31 146423840 4 74 1974 233 3600 2003" (date len=171)
  "date +01 1974-08-22 17:17:20 pm PM 22 Thu August 5 17 05 17 17 22 Thursday 0 08 Aug 8 +0000 RFC2822 Thu, 22 Aug 1974 17:17:20 +0000 20 31 146423840 4 74 1974 233 0 2003" (adodb_date len=168)

Error getdate() 146423840
Array ( [seconds] => 20 [minutes] => 17 [hours] => 18 [mday] => 22 [wday] => 4 [mon] => 8 [year] => 1974 [yday] => 233 [weekday] => Thursday [month] => August [0] => 146423840 )
Array ( [seconds] => 20 [minutes] => 17 [hours] => 17 [mday] => 22 [wday] => 4 [mon] => 8 [year] => 1974 [yday] => 233 [weekday] => Thursday [month] => August [0] => 146423840 )

9:35:26 am AM 18 Sun August 9 9 09 09 35 18 Sunday 0 08 Aug 8 +0100 RFC2822 Sun, 18 Aug 1974 09:35:26 +0100 26 31 146046926 0 74 1974 229 3600 2003 Error date(): 146046926

  "date +01 1974-08-18 09:35:26 am AM 18 Sun August 9 9 09 09 35 18 Sunday 0 08 Aug 8 +0100 RFC2822 Sun, 18 Aug 1974 09:35:26 +0100 26 31 146046926 0 74 1974 229 3600 2003" (date len=168)
  "date +01 1974-08-18 08:35:26 am AM 18 Sun August 8 8 08 08 35 18 Sunday 0 08 Aug 8 +0000 RFC2822 Sun, 18 Aug 1974 08:35:26 +0000 26 31 146046926 0 74 1974 229 0 2003" (adodb_date len=165)

Error getdate() 146046926
Array ( [seconds] => 26 [minutes] => 35 [hours] => 9 [mday] => 18 [wday] => 0 [mon] => 8 [year] => 1974 [yday] => 229 [weekday] => Sunday [month] => August [0] => 146046926 )
Array ( [seconds] => 26 [minutes] => 35 [hours] => 8 [mday] => 18 [wday] => 0 [mon] => 8 [year] => 1974 [yday] => 229 [weekday] => Sunday [month] => August [0] => 146046926 )

Testing random dates between 100 and 4000

Testing 1967 to 1979, or 378432000 seconds, offset=46459: 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 Tested 8146 dates

Failed :-(

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