-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: 2026-09-19 16:04:38
php  : 2026-09-19 17:04:38
error for %Y %m %x %X, strftime=2026 09 09/19/26 17:04:38, adodb=2026 09 09/19/26 16:04:38
error for %H %M S, strftime=17 04 S, adodb=16 04 S

Testing gregorian <=> julian conversion

-12219379200 -12219292800 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

2:35:29 am AM 29 Tue June 2 2 02 02 35 29 Tuesday 1 06 Jun 6 +0100 RFC2822 Tue, 29 Jun 1976 02:35:29 +0100 29 30 204860129 2 76 1976 180 3600 2003 Error date(): 204860129
  "date +01 1976-06-29 02:35:29 am AM 29 Tue June 2 2 02 02 35 29 Tuesday 1 06 Jun 6 +0100 RFC2822 Tue, 29 Jun 1976 02:35:29 +0100 29 30 204860129 2 76 1976 180 3600 2003" (date len=167)
  "date +01 1976-06-29 01:35:29 am AM 29 Tue June 1 1 01 01 35 29 Tuesday 1 06 Jun 6 +0000 RFC2822 Tue, 29 Jun 1976 01:35:29 +0000 29 30 204860129 2 76 1976 180 0 2003" (adodb_date len=164)

1:18:30 am AM 29 Mon August 1 1 01 01 18 29 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 29 Aug 1977 01:18:30 +0100 30 31 241661910 1 77 1977 240 3600 2003 Error date(): 241661910
  "date +01 1977-08-29 01:18:30 am AM 29 Mon August 1 1 01 01 18 29 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 29 Aug 1977 01:18:30 +0100 30 31 241661910 1 77 1977 240 3600 2003" (date len=168)
  "date +01 1977-08-29 00:18:30 am AM 29 Mon August 12 0 12 00 18 29 Monday 0 08 Aug 8 +0000 RFC2822 Mon, 29 Aug 1977 00:18:30 +0000 30 31 241661910 1 77 1977 240 0 2003" (adodb_date len=166)

5:46:32 am AM 04 Sun June 5 5 05 05 46 4 Sunday 0 06 Jun 6 +0100 RFC2822 Sun, 04 Jun 1978 05:46:32 +0100 32 30 265783592 0 78 1978 154 3600 2003 Error date(): 265783592
  "date +01 1978-06-04 05:46:32 am AM 04 Sun June 5 5 05 05 46 4 Sunday 0 06 Jun 6 +0100 RFC2822 Sun, 04 Jun 1978 05:46:32 +0100 32 30 265783592 0 78 1978 154 3600 2003" (date len=165)
  "date +01 1978-06-04 04:46:32 am AM 04 Sun June 4 4 04 04 46 4 Sunday 0 06 Jun 6 +0000 RFC2822 Sun, 04 Jun 1978 04:46:32 +0000 32 30 265783592 0 78 1978 154 0 2003" (adodb_date len=162)

Error getdate() 265783592
Array ( [seconds] => 32 [minutes] => 46 [hours] => 5 [mday] => 4 [wday] => 0 [mon] => 6 [year] => 1978 [yday] => 154 [weekday] => Sunday [month] => June [0] => 265783592 )
Array ( [seconds] => 32 [minutes] => 46 [hours] => 4 [mday] => 4 [wday] => 0 [mon] => 6 [year] => 1978 [yday] => 154 [weekday] => Sunday [month] => June [0] => 265783592 )

3:37:42 pm PM 14 Mon June 1 13 01 13 37 14 Monday 1 06 Jun 6 +0100 RFC2822 Mon, 14 Jun 1976 13:37:42 +0100 42 30 203603862 1 76 1976 165 3600 2003 Error date(): 203603862

  "date +01 1976-06-14 13:37:42 pm PM 14 Mon June 1 13 01 13 37 14 Monday 1 06 Jun 6 +0100 RFC2822 Mon, 14 Jun 1976 13:37:42 +0100 42 30 203603862 1 76 1976 165 3600 2003" (date len=167)
  "date +01 1976-06-14 12:37:42 pm PM 14 Mon June 12 12 12 12 37 14 Monday 1 06 Jun 6 +0000 RFC2822 Mon, 14 Jun 1976 12:37:42 +0000 42 30 203603862 1 76 1976 165 0 2003" (adodb_date len=165)

Error getdate() 203603862
Array ( [seconds] => 42 [minutes] => 37 [hours] => 13 [mday] => 14 [wday] => 1 [mon] => 6 [year] => 1976 [yday] => 165 [weekday] => Monday [month] => June [0] => 203603862 )
Array ( [seconds] => 42 [minutes] => 37 [hours] => 12 [mday] => 14 [wday] => 1 [mon] => 6 [year] => 1976 [yday] => 165 [weekday] => Monday [month] => June [0] => 203603862 )

7:17:03 pm PM 02 Wed August 5 17 05 17 17 2 Wednesday 0 08 Aug 8 +0100 RFC2822 Wed, 02 Aug 1978 17:17:03 +0100 03 31 270922623 3 78 1978 213 3600 2003 Error date(): 270922623

  "date +01 1978-08-02 17:17:03 pm PM 02 Wed August 5 17 05 17 17 2 Wednesday 0 08 Aug 8 +0100 RFC2822 Wed, 02 Aug 1978 17:17:03 +0100 03 31 270922623 3 78 1978 213 3600 2003" (date len=171)
  "date +01 1978-08-02 16:17:03 pm PM 02 Wed August 4 16 04 16 17 2 Wednesday 0 08 Aug 8 +0000 RFC2822 Wed, 02 Aug 1978 16:17:03 +0000 03 31 270922623 3 78 1978 213 0 2003" (adodb_date len=168)

9:27:49 am AM 28 Sat May 9 9 09 09 27 28 Saturday 0 05 May 5 +0100 RFC2822 Sat, 28 May 1977 09:27:49 +0100 49 31 233656069 6 77 1977 147 3600 2003 Error date(): 233656069
  "date +01 1977-05-28 09:27:49 am AM 28 Sat May 9 9 09 09 27 28 Saturday 0 05 May 5 +0100 RFC2822 Sat, 28 May 1977 09:27:49 +0100 49 31 233656069 6 77 1977 147 3600 2003" (date len=167)
  "date +01 1977-05-28 08:27:49 am AM 28 Sat May 8 8 08 08 27 28 Saturday 0 05 May 5 +0000 RFC2822 Sat, 28 May 1977 08:27:49 +0000 49 31 233656069 6 77 1977 147 0 2003" (adodb_date len=164)

Error getdate() 233656069
Array ( [seconds] => 49 [minutes] => 27 [hours] => 9 [mday] => 28 [wday] => 6 [mon] => 5 [year] => 1977 [yday] => 147 [weekday] => Saturday [month] => May [0] => 233656069 )
Array ( [seconds] => 49 [minutes] => 27 [hours] => 8 [mday] => 28 [wday] => 6 [mon] => 5 [year] => 1977 [yday] => 147 [weekday] => Saturday [month] => May [0] => 233656069 )

7:03:48 pm PM 31 Mon May 5 17 05 17 03 31 Monday 1 05 May 5 +0100 RFC2822 Mon, 31 May 1976 17:03:48 +0100 48 31 202406628 1 76 1976 151 3600 2003 Error date(): 202406628

  "date +01 1976-05-31 17:03:48 pm PM 31 Mon May 5 17 05 17 03 31 Monday 1 05 May 5 +0100 RFC2822 Mon, 31 May 1976 17:03:48 +0100 48 31 202406628 1 76 1976 151 3600 2003" (date len=166)
  "date +01 1976-05-31 16:03:48 pm PM 31 Mon May 4 16 04 16 03 31 Monday 1 05 May 5 +0000 RFC2822 Mon, 31 May 1976 16:03:48 +0000 48 31 202406628 1 76 1976 151 0 2003" (adodb_date len=163)

Error getdate() 202406628
Array ( [seconds] => 48 [minutes] => 3 [hours] => 17 [mday] => 31 [wday] => 1 [mon] => 5 [year] => 1976 [yday] => 151 [weekday] => Monday [month] => May [0] => 202406628 )
Array ( [seconds] => 48 [minutes] => 3 [hours] => 16 [mday] => 31 [wday] => 1 [mon] => 5 [year] => 1976 [yday] => 151 [weekday] => Monday [month] => May [0] => 202406628 )

5:53:30 pm PM 11 Mon July 3 15 03 15 53 11 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 11 Jul 1977 15:53:30 +0100 30 31 237480810 1 77 1977 191 3600 2003 Error date(): 237480810

  "date +01 1977-07-11 15:53:30 pm PM 11 Mon July 3 15 03 15 53 11 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 11 Jul 1977 15:53:30 +0100 30 31 237480810 1 77 1977 191 3600 2003" (date len=167)
  "date +01 1977-07-11 14:53:30 pm PM 11 Mon July 2 14 02 14 53 11 Monday 0 07 Jul 7 +0000 RFC2822 Mon, 11 Jul 1977 14:53:30 +0000 30 31 237480810 1 77 1977 191 0 2003" (adodb_date len=164)

Error getdate() 237480810
Array ( [seconds] => 30 [minutes] => 53 [hours] => 15 [mday] => 11 [wday] => 1 [mon] => 7 [year] => 1977 [yday] => 191 [weekday] => Monday [month] => July [0] => 237480810 )
Array ( [seconds] => 30 [minutes] => 53 [hours] => 14 [mday] => 11 [wday] => 1 [mon] => 7 [year] => 1977 [yday] => 191 [weekday] => Monday [month] => July [0] => 237480810 )

10:32:38 am AM 11 Tue May 10 10 10 10 32 11 Tuesday 1 05 May 5 +0100 RFC2822 Tue, 11 May 1976 10:32:38 +0100 38 31 200655158 2 76 1976 131 3600 2003 Error date(): 200655158

  "date +01 1976-05-11 10:32:38 am AM 11 Tue May 10 10 10 10 32 11 Tuesday 1 05 May 5 +0100 RFC2822 Tue, 11 May 1976 10:32:38 +0100 38 31 200655158 2 76 1976 131 3600 2003" (date len=168)
  "date +01 1976-05-11 09:32:38 am AM 11 Tue May 9 9 09 09 32 11 Tuesday 1 05 May 5 +0000 RFC2822 Tue, 11 May 1976 09:32:38 +0000 38 31 200655158 2 76 1976 131 0 2003" (adodb_date len=163)

Error getdate() 200655158
Array ( [seconds] => 38 [minutes] => 32 [hours] => 10 [mday] => 11 [wday] => 2 [mon] => 5 [year] => 1976 [yday] => 131 [weekday] => Tuesday [month] => May [0] => 200655158 )
Array ( [seconds] => 38 [minutes] => 32 [hours] => 9 [mday] => 11 [wday] => 2 [mon] => 5 [year] => 1976 [yday] => 131 [weekday] => Tuesday [month] => May [0] => 200655158 )

3:48:55 pm PM 10 Sat July 1 13 01 13 48 10 Saturday 1 07 Jul 7 +0100 RFC2822 Sat, 10 Jul 1976 13:48:55 +0100 55 31 205850935 6 76 1976 191 3600 2003 Error date(): 205850935

  "date +01 1976-07-10 13:48:55 pm PM 10 Sat July 1 13 01 13 48 10 Saturday 1 07 Jul 7 +0100 RFC2822 Sat, 10 Jul 1976 13:48:55 +0100 55 31 205850935 6 76 1976 191 3600 2003" (date len=169)
  "date +01 1976-07-10 12:48:55 pm PM 10 Sat July 12 12 12 12 48 10 Saturday 1 07 Jul 7 +0000 RFC2822 Sat, 10 Jul 1976 12:48:55 +0000 55 31 205850935 6 76 1976 191 0 2003" (adodb_date len=167)

Error getdate() 205850935
Array ( [seconds] => 55 [minutes] => 48 [hours] => 13 [mday] => 10 [wday] => 6 [mon] => 7 [year] => 1976 [yday] => 191 [weekday] => Saturday [month] => July [0] => 205850935 )
Array ( [seconds] => 55 [minutes] => 48 [hours] => 12 [mday] => 10 [wday] => 6 [mon] => 7 [year] => 1976 [yday] => 191 [weekday] => Saturday [month] => July [0] => 205850935 )

9:22:15 pm PM 23 Fri September 7 19 07 19 22 23 Friday 0 09 Sep 9 +0100 RFC2822 Fri, 23 Sep 1977 19:22:15 +0100 15 30 243886935 5 77 1977 265 3600 2003 Error date(): 243886935

  "date +01 1977-09-23 19:22:15 pm PM 23 Fri September 7 19 07 19 22 23 Friday 0 09 Sep 9 +0100 RFC2822 Fri, 23 Sep 1977 19:22:15 +0100 15 30 243886935 5 77 1977 265 3600 2003" (date len=172)
  "date +01 1977-09-23 18:22:15 pm PM 23 Fri September 6 18 06 18 22 23 Friday 0 09 Sep 9 +0000 RFC2822 Fri, 23 Sep 1977 18:22:15 +0000 15 30 243886935 5 77 1977 265 0 2003" (adodb_date len=169)

Error getdate() 243886935
Array ( [seconds] => 15 [minutes] => 22 [hours] => 19 [mday] => 23 [wday] => 5 [mon] => 9 [year] => 1977 [yday] => 265 [weekday] => Friday [month] => September [0] => 243886935 )
Array ( [seconds] => 15 [minutes] => 22 [hours] => 18 [mday] => 23 [wday] => 5 [mon] => 9 [year] => 1977 [yday] => 265 [weekday] => Friday [month] => September [0] => 243886935 )

2:12:19 pm PM 22 Tue June 12 12 12 12 12 22 Tuesday 1 06 Jun 6 +0100 RFC2822 Tue, 22 Jun 1976 12:12:19 +0100 19 30 204289939 2 76 1976 173 3600 2003 Error date(): 204289939

  "date +01 1976-06-22 12:12:19 pm PM 22 Tue June 12 12 12 12 12 22 Tuesday 1 06 Jun 6 +0100 RFC2822 Tue, 22 Jun 1976 12:12:19 +0100 19 30 204289939 2 76 1976 173 3600 2003" (date len=169)
  "date +01 1976-06-22 11:12:19 am AM 22 Tue June 11 11 11 11 12 22 Tuesday 1 06 Jun 6 +0000 RFC2822 Tue, 22 Jun 1976 11:12:19 +0000 19 30 204289939 2 76 1976 173 0 2003" (adodb_date len=166)

Testing random dates between 100 and 4000

Testing 1960 to 1972, or 378432000 seconds, offset=72743: 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 Tested 5203 dates

Failed :-(

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