-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=7.4.15

adodb: 2026-09-28 13:49:12
php  : 2026-09-28 14:49:12
error for %Y %m %x %X, strftime=2026 09 09/28/26 14:49:12, adodb=2026 09 09/28/26 13:49:12
error for %H %M S, strftime=14 49 S, adodb=13 49 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

20:39:31 pm PM 24 Wed June 8 20 08 20 39 24 Wednesday 0 06 Jun 6 +0200 RFC2822 Wed, 24 Jun 1981 20:39:31 +0200 31 30 362255971 3 81 1981 174 7200 2003 Error date(): 362255971
  "date CEST 1981-06-24 20:39:31 pm PM 24 Wed June 8 20 08 20 39 24 Wednesday 0 06 Jun 6 +0200 RFC2822 Wed, 24 Jun 1981 20:39:31 +0200 31 30 362255971 3 81 1981 174 7200 2003" (date len=171)
  "date CEST 1981-06-24 19:39:31 pm PM 24 Wed June 7 19 07 19 39 24 Wednesday 0 06 Jun 6 +0100 RFC2822 Wed, 24 Jun 1981 19:39:31 +0100 31 30 362255971 3 81 1981 174 3600 2003" (adodb_date len=171)

Error getdate() 362255971
Array ( [seconds] => 31 [minutes] => 39 [hours] => 20 [mday] => 24 [wday] => 3 [mon] => 6 [year] => 1981 [yday] => 174 [weekday] => Wednesday [month] => June [0] => 362255971 )
Array ( [seconds] => 31 [minutes] => 39 [hours] => 19 [mday] => 24 [wday] => 3 [mon] => 6 [year] => 1981 [yday] => 174 [weekday] => Wednesday [month] => June [0] => 362255971 )

5:26:14 pm PM 29 Thu May 3 15 03 15 26 29 Thursday 1 05 May 5 +0200 RFC2822 Thu, 29 May 1980 15:26:14 +0200 14 31 328454774 4 80 1980 149 7200 2003 Error date(): 328454774

  "date CEST 1980-05-29 15:26:14 pm PM 29 Thu May 3 15 03 15 26 29 Thursday 1 05 May 5 +0200 RFC2822 Thu, 29 May 1980 15:26:14 +0200 14 31 328454774 4 80 1980 149 7200 2003" (date len=169)
  "date CEST 1980-05-29 14:26:14 pm PM 29 Thu May 2 14 02 14 26 29 Thursday 1 05 May 5 +0100 RFC2822 Thu, 29 May 1980 14:26:14 +0100 14 31 328454774 4 80 1980 149 3600 2003" (adodb_date len=169)

Error getdate() 328454774
Array ( [seconds] => 14 [minutes] => 26 [hours] => 15 [mday] => 29 [wday] => 4 [mon] => 5 [year] => 1980 [yday] => 149 [weekday] => Thursday [month] => May [0] => 328454774 )
Array ( [seconds] => 14 [minutes] => 26 [hours] => 14 [mday] => 29 [wday] => 4 [mon] => 5 [year] => 1980 [yday] => 149 [weekday] => Thursday [month] => May [0] => 328454774 )

8:30:39 am AM 18 Wed June 8 8 08 08 30 18 Wednesday 1 06 Jun 6 +0200 RFC2822 Wed, 18 Jun 1980 08:30:39 +0200 39 30 330157839 3 80 1980 169 7200 2003 Error date(): 330157839

  "date CEST 1980-06-18 08:30:39 am AM 18 Wed June 8 8 08 08 30 18 Wednesday 1 06 Jun 6 +0200 RFC2822 Wed, 18 Jun 1980 08:30:39 +0200 39 30 330157839 3 80 1980 169 7200 2003" (date len=170)
  "date CEST 1980-06-18 07:30:39 am AM 18 Wed June 7 7 07 07 30 18 Wednesday 1 06 Jun 6 +0100 RFC2822 Wed, 18 Jun 1980 07:30:39 +0100 39 30 330157839 3 80 1980 169 3600 2003" (adodb_date len=170)

Error getdate() 330157839
Array ( [seconds] => 39 [minutes] => 30 [hours] => 8 [mday] => 18 [wday] => 3 [mon] => 6 [year] => 1980 [yday] => 169 [weekday] => Wednesday [month] => June [0] => 330157839 )
Array ( [seconds] => 39 [minutes] => 30 [hours] => 7 [mday] => 18 [wday] => 3 [mon] => 6 [year] => 1980 [yday] => 169 [weekday] => Wednesday [month] => June [0] => 330157839 )

4:11:26 am AM 20 Wed August 4 4 04 04 11 20 Wednesday 1 08 Aug 8 +0200 RFC2822 Wed, 20 Aug 1980 04:11:26 +0200 26 31 335585486 3 80 1980 232 7200 2003 Error date(): 335585486

  "date CEST 1980-08-20 04:11:26 am AM 20 Wed August 4 4 04 04 11 20 Wednesday 1 08 Aug 8 +0200 RFC2822 Wed, 20 Aug 1980 04:11:26 +0200 26 31 335585486 3 80 1980 232 7200 2003" (date len=172)
  "date CEST 1980-08-20 03:11:26 am AM 20 Wed August 3 3 03 03 11 20 Wednesday 1 08 Aug 8 +0100 RFC2822 Wed, 20 Aug 1980 03:11:26 +0100 26 31 335585486 3 80 1980 232 3600 2003" (adodb_date len=172)

Error getdate() 335585486
Array ( [seconds] => 26 [minutes] => 11 [hours] => 4 [mday] => 20 [wday] => 3 [mon] => 8 [year] => 1980 [yday] => 232 [weekday] => Wednesday [month] => August [0] => 335585486 )
Array ( [seconds] => 26 [minutes] => 11 [hours] => 3 [mday] => 20 [wday] => 3 [mon] => 8 [year] => 1980 [yday] => 232 [weekday] => Wednesday [month] => August [0] => 335585486 )

3:24:52 pm PM 14 Sun June 1 13 01 13 24 14 Sunday 0 06 Jun 6 +0200 RFC2822 Sun, 14 Jun 1981 13:24:52 +0200 52 30 361365892 0 81 1981 164 7200 2003 Error date(): 361365892

  "date CEST 1981-06-14 13:24:52 pm PM 14 Sun June 1 13 01 13 24 14 Sunday 0 06 Jun 6 +0200 RFC2822 Sun, 14 Jun 1981 13:24:52 +0200 52 30 361365892 0 81 1981 164 7200 2003" (date len=168)
  "date CEST 1981-06-14 12:24:52 pm PM 14 Sun June 12 12 12 12 24 14 Sunday 0 06 Jun 6 +0100 RFC2822 Sun, 14 Jun 1981 12:24:52 +0100 52 30 361365892 0 81 1981 164 3600 2003" (adodb_date len=169)

Error getdate() 361365892
Array ( [seconds] => 52 [minutes] => 24 [hours] => 13 [mday] => 14 [wday] => 0 [mon] => 6 [year] => 1981 [yday] => 164 [weekday] => Sunday [month] => June [0] => 361365892 )
Array ( [seconds] => 52 [minutes] => 24 [hours] => 12 [mday] => 14 [wday] => 0 [mon] => 6 [year] => 1981 [yday] => 164 [weekday] => Sunday [month] => June [0] => 361365892 )

9:22:22 am AM 27 Sat September 9 9 09 09 22 27 Saturday 1 09 Sep 9 +0200 RFC2822 Sat, 27 Sep 1980 09:22:22 +0200 22 30 338887342 6 80 1980 270 7200 2003 Error date(): 338887342

  "date CEST 1980-09-27 09:22:22 am AM 27 Sat September 9 9 09 09 22 27 Saturday 1 09 Sep 9 +0200 RFC2822 Sat, 27 Sep 1980 09:22:22 +0200 22 30 338887342 6 80 1980 270 7200 2003" (date len=174)
  "date CEST 1980-09-27 08:22:22 am AM 27 Sat September 8 8 08 08 22 27 Saturday 1 09 Sep 9 +0100 RFC2822 Sat, 27 Sep 1980 08:22:22 +0100 22 30 338887342 6 80 1980 270 3600 2003" (adodb_date len=174)

10:16:06 am AM 20 Thu May 10 10 10 10 16 20 Thursday 0 05 May 5 +0200 RFC2822 Thu, 20 May 1982 10:16:06 +0200 06 31 390730566 4 82 1982 139 7200 2003 Error date(): 390730566
  "date CEST 1982-05-20 10:16:06 am AM 20 Thu May 10 10 10 10 16 20 Thursday 0 05 May 5 +0200 RFC2822 Thu, 20 May 1982 10:16:06 +0200 06 31 390730566 4 82 1982 139 7200 2003" (date len=170)
  "date CEST 1982-05-20 09:16:06 am AM 20 Thu May 9 9 09 09 16 20 Thursday 0 05 May 5 +0100 RFC2822 Thu, 20 May 1982 09:16:06 +0100 06 31 390730566 4 82 1982 139 3600 2003" (adodb_date len=168)

Error getdate() 390730566
Array ( [seconds] => 6 [minutes] => 16 [hours] => 10 [mday] => 20 [wday] => 4 [mon] => 5 [year] => 1982 [yday] => 139 [weekday] => Thursday [month] => May [0] => 390730566 )
Array ( [seconds] => 6 [minutes] => 16 [hours] => 9 [mday] => 20 [wday] => 4 [mon] => 5 [year] => 1982 [yday] => 139 [weekday] => Thursday [month] => May [0] => 390730566 )

4:53:21 pm PM 24 Tue November 2 14 02 14 53 24 Tuesday 0 11 Nov 11 +0100 RFC2822 Tue, 24 Nov 1981 14:53:21 +0100 21 30 375458001 2 81 1981 327 3600 2003 Error date(): 375458001

  "date CET 1981-11-24 14:53:21 pm PM 24 Tue November 2 14 02 14 53 24 Tuesday 0 11 Nov 11 +0100 RFC2822 Tue, 24 Nov 1981 14:53:21 +0100 21 30 375458001 2 81 1981 327 3600 2003" (date len=173)
  "date CET 1981-11-24 15:53:21 pm PM 24 Tue November 3 15 03 15 53 24 Tuesday 0 11 Nov 11 +0200 RFC2822 Tue, 24 Nov 1981 15:53:21 +0200 21 30 375458001 2 81 1981 327 7200 2003" (adodb_date len=173)

Error getdate() 375458001
Array ( [seconds] => 21 [minutes] => 53 [hours] => 14 [mday] => 24 [wday] => 2 [mon] => 11 [year] => 1981 [yday] => 327 [weekday] => Tuesday [month] => November [0] => 375458001 )
Array ( [seconds] => 21 [minutes] => 53 [hours] => 15 [mday] => 24 [wday] => 2 [mon] => 11 [year] => 1981 [yday] => 327 [weekday] => Tuesday [month] => November [0] => 375458001 )

7:30:33 pm PM 24 Wed December 5 17 05 17 30 24 Wednesday 1 12 Dec 12 +0100 RFC2822 Wed, 24 Dec 1980 17:30:33 +0100 33 31 346523433 3 80 1980 358 3600 2003 Error date(): 346523433

  "date CET 1980-12-24 17:30:33 pm PM 24 Wed December 5 17 05 17 30 24 Wednesday 1 12 Dec 12 +0100 RFC2822 Wed, 24 Dec 1980 17:30:33 +0100 33 31 346523433 3 80 1980 358 3600 2003" (date len=175)
  "date CET 1980-12-24 18:30:33 pm PM 24 Wed December 6 18 06 18 30 24 Wednesday 1 12 Dec 12 +0200 RFC2822 Wed, 24 Dec 1980 18:30:33 +0200 33 31 346523433 3 80 1980 358 7200 2003" (adodb_date len=175)

Error getdate() 346523433
Array ( [seconds] => 33 [minutes] => 30 [hours] => 17 [mday] => 24 [wday] => 3 [mon] => 12 [year] => 1980 [yday] => 358 [weekday] => Wednesday [month] => December [0] => 346523433 )
Array ( [seconds] => 33 [minutes] => 30 [hours] => 18 [mday] => 24 [wday] => 3 [mon] => 12 [year] => 1980 [yday] => 358 [weekday] => Wednesday [month] => December [0] => 346523433 )

8:55:13 pm PM 10 Sat May 6 18 06 18 55 10 Saturday 1 05 May 5 +0200 RFC2822 Sat, 10 May 1980 18:55:13 +0200 13 31 326825713 6 80 1980 130 7200 2003 Error date(): 326825713

  "date CEST 1980-05-10 18:55:13 pm PM 10 Sat May 6 18 06 18 55 10 Saturday 1 05 May 5 +0200 RFC2822 Sat, 10 May 1980 18:55:13 +0200 13 31 326825713 6 80 1980 130 7200 2003" (date len=169)
  "date CEST 1980-05-10 17:55:13 pm PM 10 Sat May 5 17 05 17 55 10 Saturday 1 05 May 5 +0100 RFC2822 Sat, 10 May 1980 17:55:13 +0100 13 31 326825713 6 80 1980 130 3600 2003" (adodb_date len=169)

Error getdate() 326825713
Array ( [seconds] => 13 [minutes] => 55 [hours] => 18 [mday] => 10 [wday] => 6 [mon] => 5 [year] => 1980 [yday] => 130 [weekday] => Saturday [month] => May [0] => 326825713 )
Array ( [seconds] => 13 [minutes] => 55 [hours] => 17 [mday] => 10 [wday] => 6 [mon] => 5 [year] => 1980 [yday] => 130 [weekday] => Saturday [month] => May [0] => 326825713 )

Testing random dates between 100 and 4000

Testing 1966 to 1978, or 378432000 seconds, offset=53651: 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 Tested 7054 dates

Failed :-(

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