-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: 2026-02-04 19:20:52
php  : 2026-02-04 19:20:52

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

5:24:36 am AM 21 Fri May 5 5 05 05 24 21 Friday 1 05 May 5 +0100 RFC2822 Fri, 21 May 1976 05:24:36 +0100 36 31 201500676 5 76 1976 141 3600 2003 Error date(): 201500676
  "date +01 1976-05-21 05:24:36 am AM 21 Fri May 5 5 05 05 24 21 Friday 1 05 May 5 +0100 RFC2822 Fri, 21 May 1976 05:24:36 +0100 36 31 201500676 5 76 1976 141 3600 2003" (date len=165)
  "date +01 1976-05-21 04:24:36 am AM 21 Fri May 4 4 04 04 24 21 Friday 1 05 May 5 +0000 RFC2822 Fri, 21 May 1976 04:24:36 +0000 36 31 201500676 5 76 1976 141 0 2003" (adodb_date len=162)

4:03:29 pm PM 20 Thu May 2 14 02 14 03 20 Thursday 1 05 May 5 +0100 RFC2822 Thu, 20 May 1976 14:03:29 +0100 29 31 201445409 4 76 1976 140 3600 2003 Error date(): 201445409
  "date +01 1976-05-20 14:03:29 pm PM 20 Thu May 2 14 02 14 03 20 Thursday 1 05 May 5 +0100 RFC2822 Thu, 20 May 1976 14:03:29 +0100 29 31 201445409 4 76 1976 140 3600 2003" (date len=168)
  "date +01 1976-05-20 13:03:29 pm PM 20 Thu May 1 13 01 13 03 20 Thursday 1 05 May 5 +0000 RFC2822 Thu, 20 May 1976 13:03:29 +0000 29 31 201445409 4 76 1976 140 0 2003" (adodb_date len=165)

Error getdate() 201445409
Array ( [seconds] => 29 [minutes] => 3 [hours] => 14 [mday] => 20 [wday] => 4 [mon] => 5 [year] => 1976 [yday] => 140 [weekday] => Thursday [month] => May [0] => 201445409 )
Array ( [seconds] => 29 [minutes] => 3 [hours] => 13 [mday] => 20 [wday] => 4 [mon] => 5 [year] => 1976 [yday] => 140 [weekday] => Thursday [month] => May [0] => 201445409 )

3:33:56 pm PM 28 Tue June 1 13 01 13 33 28 Tuesday 0 06 Jun 6 +0100 RFC2822 Tue, 28 Jun 1977 13:33:56 +0100 56 30 236349236 2 77 1977 178 3600 2003 Error date(): 236349236

  "date +01 1977-06-28 13:33:56 pm PM 28 Tue June 1 13 01 13 33 28 Tuesday 0 06 Jun 6 +0100 RFC2822 Tue, 28 Jun 1977 13:33:56 +0100 56 30 236349236 2 77 1977 178 3600 2003" (date len=168)
  "date +01 1977-06-28 12:33:56 pm PM 28 Tue June 12 12 12 12 33 28 Tuesday 0 06 Jun 6 +0000 RFC2822 Tue, 28 Jun 1977 12:33:56 +0000 56 30 236349236 2 77 1977 178 0 2003" (adodb_date len=166)

Error getdate() 236349236
Array ( [seconds] => 56 [minutes] => 33 [hours] => 13 [mday] => 28 [wday] => 2 [mon] => 6 [year] => 1977 [yday] => 178 [weekday] => Tuesday [month] => June [0] => 236349236 )
Array ( [seconds] => 56 [minutes] => 33 [hours] => 12 [mday] => 28 [wday] => 2 [mon] => 6 [year] => 1977 [yday] => 178 [weekday] => Tuesday [month] => June [0] => 236349236 )

8:10:49 pm PM 22 Mon August 6 18 06 18 10 22 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 22 Aug 1977 18:10:49 +0100 49 31 241117849 1 77 1977 233 3600 2003 Error date(): 241117849

  "date +01 1977-08-22 18:10:49 pm PM 22 Mon August 6 18 06 18 10 22 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 22 Aug 1977 18:10:49 +0100 49 31 241117849 1 77 1977 233 3600 2003" (date len=169)
  "date +01 1977-08-22 17:10:49 pm PM 22 Mon August 5 17 05 17 10 22 Monday 0 08 Aug 8 +0000 RFC2822 Mon, 22 Aug 1977 17:10:49 +0000 49 31 241117849 1 77 1977 233 0 2003" (adodb_date len=166)

Error getdate() 241117849
Array ( [seconds] => 49 [minutes] => 10 [hours] => 18 [mday] => 22 [wday] => 1 [mon] => 8 [year] => 1977 [yday] => 233 [weekday] => Monday [month] => August [0] => 241117849 )
Array ( [seconds] => 49 [minutes] => 10 [hours] => 17 [mday] => 22 [wday] => 1 [mon] => 8 [year] => 1977 [yday] => 233 [weekday] => Monday [month] => August [0] => 241117849 )

3:47:53 pm PM 12 Fri August 11 23 11 23 47 12 Friday 0 08 Aug 8 +0100 RFC2822 Fri, 12 Aug 1977 23:47:53 +0100 53 31 240274073 5 77 1977 223 3600 2003 Error date(): 240274073

  "date +01 1977-08-12 23:47:53 pm PM 12 Fri August 11 23 11 23 47 12 Friday 0 08 Aug 8 +0100 RFC2822 Fri, 12 Aug 1977 23:47:53 +0100 53 31 240274073 5 77 1977 223 3600 2003" (date len=170)
  "date +01 1977-08-12 22:47:53 pm PM 12 Fri August 10 22 10 22 47 12 Friday 0 08 Aug 8 +0000 RFC2822 Fri, 12 Aug 1977 22:47:53 +0000 53 31 240274073 5 77 1977 223 0 2003" (adodb_date len=167)

Error getdate() 240274073
Array ( [seconds] => 53 [minutes] => 47 [hours] => 23 [mday] => 12 [wday] => 5 [mon] => 8 [year] => 1977 [yday] => 223 [weekday] => Friday [month] => August [0] => 240274073 )
Array ( [seconds] => 53 [minutes] => 47 [hours] => 22 [mday] => 12 [wday] => 5 [mon] => 8 [year] => 1977 [yday] => 223 [weekday] => Friday [month] => August [0] => 240274073 )

10:54:02 am AM 30 Tue July 10 10 10 10 54 30 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 30 Jul 1974 10:54:02 +0100 02 31 144410042 2 74 1974 210 3600 2003 Error date(): 144410042

  "date +01 1974-07-30 10:54:02 am AM 30 Tue July 10 10 10 10 54 30 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 30 Jul 1974 10:54:02 +0100 02 31 144410042 2 74 1974 210 3600 2003" (date len=169)
  "date +01 1974-07-30 09:54:02 am AM 30 Tue July 9 9 09 09 54 30 Tuesday 0 07 Jul 7 +0000 RFC2822 Tue, 30 Jul 1974 09:54:02 +0000 02 31 144410042 2 74 1974 210 0 2003" (adodb_date len=164)

Error getdate() 144410042
Array ( [seconds] => 2 [minutes] => 54 [hours] => 10 [mday] => 30 [wday] => 2 [mon] => 7 [year] => 1974 [yday] => 210 [weekday] => Tuesday [month] => July [0] => 144410042 )
Array ( [seconds] => 2 [minutes] => 54 [hours] => 9 [mday] => 30 [wday] => 2 [mon] => 7 [year] => 1974 [yday] => 210 [weekday] => Tuesday [month] => July [0] => 144410042 )

1:26:40 am AM 04 Tue July 1 1 01 01 26 4 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 04 Jul 1978 01:26:40 +0100 40 31 268360000 2 78 1978 184 3600 2003 Error date(): 268360000

  "date +01 1978-07-04 01:26:40 am AM 04 Tue July 1 1 01 01 26 4 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 04 Jul 1978 01:26:40 +0100 40 31 268360000 2 78 1978 184 3600 2003" (date len=166)
  "date +01 1978-07-04 00:26:40 am AM 04 Tue July 12 0 12 00 26 4 Tuesday 0 07 Jul 7 +0000 RFC2822 Tue, 04 Jul 1978 00:26:40 +0000 40 31 268360000 2 78 1978 184 0 2003" (adodb_date len=164)

Error getdate() 268360000
Array ( [seconds] => 40 [minutes] => 26 [hours] => 1 [mday] => 4 [wday] => 2 [mon] => 7 [year] => 1978 [yday] => 184 [weekday] => Tuesday [month] => July [0] => 268360000 )
Array ( [seconds] => 40 [minutes] => 26 [hours] => 0 [mday] => 4 [wday] => 2 [mon] => 7 [year] => 1978 [yday] => 184 [weekday] => Tuesday [month] => July [0] => 268360000 )

1:42:23 am AM 22 Thu June 1 1 01 01 42 22 Thursday 0 06 Jun 6 +0100 RFC2822 Thu, 22 Jun 1978 01:42:23 +0100 23 30 267324143 4 78 1978 172 3600 2003 Error date(): 267324143

  "date +01 1978-06-22 01:42:23 am AM 22 Thu June 1 1 01 01 42 22 Thursday 0 06 Jun 6 +0100 RFC2822 Thu, 22 Jun 1978 01:42:23 +0100 23 30 267324143 4 78 1978 172 3600 2003" (date len=168)
  "date +01 1978-06-22 00:42:23 am AM 22 Thu June 12 0 12 00 42 22 Thursday 0 06 Jun 6 +0000 RFC2822 Thu, 22 Jun 1978 00:42:23 +0000 23 30 267324143 4 78 1978 172 0 2003" (adodb_date len=166)

Error getdate() 267324143
Array ( [seconds] => 23 [minutes] => 42 [hours] => 1 [mday] => 22 [wday] => 4 [mon] => 6 [year] => 1978 [yday] => 172 [weekday] => Thursday [month] => June [0] => 267324143 )
Array ( [seconds] => 23 [minutes] => 42 [hours] => 0 [mday] => 22 [wday] => 4 [mon] => 6 [year] => 1978 [yday] => 172 [weekday] => Thursday [month] => June [0] => 267324143 )

3:22:29 pm PM 09 Tue August 1 13 01 13 22 9 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 09 Aug 1977 13:22:29 +0100 29 31 239977349 2 77 1977 220 3600 2003 Error date(): 239977349

  "date +01 1977-08-09 13:22:29 pm PM 09 Tue August 1 13 01 13 22 9 Tuesday 0 08 Aug 8 +0100 RFC2822 Tue, 09 Aug 1977 13:22:29 +0100 29 31 239977349 2 77 1977 220 3600 2003" (date len=169)
  "date +01 1977-08-09 12:22:29 pm PM 09 Tue August 12 12 12 12 22 9 Tuesday 0 08 Aug 8 +0000 RFC2822 Tue, 09 Aug 1977 12:22:29 +0000 29 31 239977349 2 77 1977 220 0 2003" (adodb_date len=167)

Error getdate() 239977349
Array ( [seconds] => 29 [minutes] => 22 [hours] => 13 [mday] => 9 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 220 [weekday] => Tuesday [month] => August [0] => 239977349 )
Array ( [seconds] => 29 [minutes] => 22 [hours] => 12 [mday] => 9 [wday] => 2 [mon] => 8 [year] => 1977 [yday] => 220 [weekday] => Tuesday [month] => August [0] => 239977349 )

7:44:47 am AM 29 Mon August 7 7 07 07 44 29 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 29 Aug 1977 07:44:47 +0100 47 31 241685087 1 77 1977 240 3600 2003 Error date(): 241685087

  "date +01 1977-08-29 07:44:47 am AM 29 Mon August 7 7 07 07 44 29 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 29 Aug 1977 07:44:47 +0100 47 31 241685087 1 77 1977 240 3600 2003" (date len=168)
  "date +01 1977-08-29 06:44:47 am AM 29 Mon August 6 6 06 06 44 29 Monday 0 08 Aug 8 +0000 RFC2822 Mon, 29 Aug 1977 06:44:47 +0000 47 31 241685087 1 77 1977 240 0 2003" (adodb_date len=165)

Error getdate() 241685087
Array ( [seconds] => 47 [minutes] => 44 [hours] => 7 [mday] => 29 [wday] => 1 [mon] => 8 [year] => 1977 [yday] => 240 [weekday] => Monday [month] => August [0] => 241685087 )
Array ( [seconds] => 47 [minutes] => 44 [hours] => 6 [mday] => 29 [wday] => 1 [mon] => 8 [year] => 1977 [yday] => 240 [weekday] => Monday [month] => August [0] => 241685087 )

3:21:18 am AM 29 Sat May 3 3 03 03 21 29 Saturday 1 05 May 5 +0100 RFC2822 Sat, 29 May 1976 03:21:18 +0100 18 31 202184478 6 76 1976 149 3600 2003 Error date(): 202184478

  "date +01 1976-05-29 03:21:18 am AM 29 Sat May 3 3 03 03 21 29 Saturday 1 05 May 5 +0100 RFC2822 Sat, 29 May 1976 03:21:18 +0100 18 31 202184478 6 76 1976 149 3600 2003" (date len=167)
  "date +01 1976-05-29 02:21:18 am AM 29 Sat May 2 2 02 02 21 29 Saturday 1 05 May 5 +0000 RFC2822 Sat, 29 May 1976 02:21:18 +0000 18 31 202184478 6 76 1976 149 0 2003" (adodb_date len=164)

Error getdate() 202184478
Array ( [seconds] => 18 [minutes] => 21 [hours] => 3 [mday] => 29 [wday] => 6 [mon] => 5 [year] => 1976 [yday] => 149 [weekday] => Saturday [month] => May [0] => 202184478 )
Array ( [seconds] => 18 [minutes] => 21 [hours] => 2 [mday] => 29 [wday] => 6 [mon] => 5 [year] => 1976 [yday] => 149 [weekday] => Saturday [month] => May [0] => 202184478 )

2:49:15 pm PM 28 Wed July 10 22 10 22 49 28 Wednesday 1 07 Jul 7 +0100 RFC2822 Wed, 28 Jul 1976 22:49:15 +0100 15 31 207438555 3 76 1976 209 3600 2003 Error date(): 207438555

  "date +01 1976-07-28 22:49:15 pm PM 28 Wed July 10 22 10 22 49 28 Wednesday 1 07 Jul 7 +0100 RFC2822 Wed, 28 Jul 1976 22:49:15 +0100 15 31 207438555 3 76 1976 209 3600 2003" (date len=171)
  "date +01 1976-07-28 21:49:15 pm PM 28 Wed July 9 21 09 21 49 28 Wednesday 1 07 Jul 7 +0000 RFC2822 Wed, 28 Jul 1976 21:49:15 +0000 15 31 207438555 3 76 1976 209 0 2003" (adodb_date len=167)

Error getdate() 207438555
Array ( [seconds] => 15 [minutes] => 49 [hours] => 22 [mday] => 28 [wday] => 3 [mon] => 7 [year] => 1976 [yday] => 209 [weekday] => Wednesday [month] => July [0] => 207438555 )
Array ( [seconds] => 15 [minutes] => 49 [hours] => 21 [mday] => 28 [wday] => 3 [mon] => 7 [year] => 1976 [yday] => 209 [weekday] => Wednesday [month] => July [0] => 207438555 )

3:20:23 am AM 22 Sun May 3 3 03 03 20 22 Sunday 0 05 May 5 +0100 RFC2822 Sun, 22 May 1977 03:20:23 +0100 23 31 233115623 0 77 1977 141 3600 2003 Error date(): 233115623

  "date +01 1977-05-22 03:20:23 am AM 22 Sun May 3 3 03 03 20 22 Sunday 0 05 May 5 +0100 RFC2822 Sun, 22 May 1977 03:20:23 +0100 23 31 233115623 0 77 1977 141 3600 2003" (date len=165)
  "date +01 1977-05-22 02:20:23 am AM 22 Sun May 2 2 02 02 20 22 Sunday 0 05 May 5 +0000 RFC2822 Sun, 22 May 1977 02:20:23 +0000 23 31 233115623 0 77 1977 141 0 2003" (adodb_date len=162)

Error getdate() 233115623
Array ( [seconds] => 23 [minutes] => 20 [hours] => 3 [mday] => 22 [wday] => 0 [mon] => 5 [year] => 1977 [yday] => 141 [weekday] => Sunday [month] => May [0] => 233115623 )
Array ( [seconds] => 23 [minutes] => 20 [hours] => 2 [mday] => 22 [wday] => 0 [mon] => 5 [year] => 1977 [yday] => 141 [weekday] => Sunday [month] => May [0] => 233115623 )

Testing random dates between 100 and 4000

Testing 1970 to 1982, or 378432000 seconds, offset=58365: 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 Tested 6484 dates

Failed :-(

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