-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=0.33 PHP=5.6.30-7+deb.sury.org~xenial+1

adodb: 2026-07-27 11:44:56
php  : 2026-07-27 12:44:56
error for %Y %m %x %X, strftime=2026 07 07/27/26 12:44:56, adodb=2026 07 07/27/26 11:44:56
error for %H %M S, strftime=12 44 S, adodb=11 44 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

8:29:24 am AM 30 Mon March 8 8 08 08 29 30 Monday 0 03 Mar 3 +0200 RFC2822 Mon, 30 Mar 1981 08:29:24 +0200 24 31 354781764 1 81 1981 88 7200 2003 Error date(): 354781764
 
  "date CEST 1981-03-30 08:29:24 am AM 30 Mon March 8 8 08 08 29 30 Monday 0 03 Mar 3 +0200 RFC2822 Mon, 30 Mar 1981 08:29:24 +0200 24 31 354781764 1 81 1981 88 7200 2003" (date len=167)
  "date CEST 1981-03-30 07:29:24 am AM 30 Mon March 7 7 07 07 29 30 Monday 0 03 Mar 3 +0100 RFC2822 Mon, 30 Mar 1981 07:29:24 +0100 24 31 354781764 1 81 1981 88 3600 2003" (adodb_date len=167)

Error getdate() 354781764
Array ( [seconds] => 24 [minutes] => 29 [hours] => 8 [mday] => 30 [wday] => 1 [mon] => 3 [year] => 1981 [yday] => 88 [weekday] => Monday [month] => March [0] => 354781764 )
Array ( [seconds] => 24 [minutes] => 29 [hours] => 7 [mday] => 30 [wday] => 1 [mon] => 3 [year] => 1981 [yday] => 88 [weekday] => Monday [month] => March [0] => 354781764 )

1:29:03 am AM 15 Sat August 1 1 01 01 29 15 Saturday 0 08 Aug 8 +0200 RFC2822 Sat, 15 Aug 1981 01:29:03 +0200 03 31 366679743 6 81 1981 226 7200 2003 Error date(): 366679743

 
  "date CEST 1981-08-15 01:29:03 am AM 15 Sat August 1 1 01 01 29 15 Saturday 0 08 Aug 8 +0200 RFC2822 Sat, 15 Aug 1981 01:29:03 +0200 03 31 366679743 6 81 1981 226 7200 2003" (date len=171)
  "date CEST 1981-08-15 00:29:03 am AM 15 Sat August 12 0 12 00 29 15 Saturday 0 08 Aug 8 +0100 RFC2822 Sat, 15 Aug 1981 00:29:03 +0100 03 31 366679743 6 81 1981 226 3600 2003" (adodb_date len=172)

Error getdate() 366679743
Array ( [seconds] => 3 [minutes] => 29 [hours] => 1 [mday] => 15 [wday] => 6 [mon] => 8 [year] => 1981 [yday] => 226 [weekday] => Saturday [month] => August [0] => 366679743 )
Array ( [seconds] => 3 [minutes] => 29 [hours] => 0 [mday] => 15 [wday] => 6 [mon] => 8 [year] => 1981 [yday] => 226 [weekday] => Saturday [month] => August [0] => 366679743 )

20:13:06 pm PM 06 Sat September 8 20 08 20 13 6 Saturday 1 09 Sep 9 +0200 RFC2822 Sat, 06 Sep 1980 20:13:06 +0200 06 30 337111986 6 80 1980 249 7200 2003 Error date(): 337111986

 
  "date CEST 1980-09-06 20:13:06 pm PM 06 Sat September 8 20 08 20 13 6 Saturday 1 09 Sep 9 +0200 RFC2822 Sat, 06 Sep 1980 20:13:06 +0200 06 30 337111986 6 80 1980 249 7200 2003" (date len=174)
  "date CEST 1980-09-06 19:13:06 pm PM 06 Sat September 7 19 07 19 13 6 Saturday 1 09 Sep 9 +0100 RFC2822 Sat, 06 Sep 1980 19:13:06 +0100 06 30 337111986 6 80 1980 249 3600 2003" (adodb_date len=174)

Error getdate() 337111986
Array ( [seconds] => 6 [minutes] => 13 [hours] => 20 [mday] => 6 [wday] => 6 [mon] => 9 [year] => 1980 [yday] => 249 [weekday] => Saturday [month] => September [0] => 337111986 )
Array ( [seconds] => 6 [minutes] => 13 [hours] => 19 [mday] => 6 [wday] => 6 [mon] => 9 [year] => 1980 [yday] => 249 [weekday] => Saturday [month] => September [0] => 337111986 )

2:05:07 pm PM 12 Sat April 12 12 12 12 05 12 Saturday 1 04 Apr 4 +0200 RFC2822 Sat, 12 Apr 1980 12:05:07 +0200 07 30 324381907 6 80 1980 102 7200 2003 Error date(): 324381907

 
  "date CEST 1980-04-12 12:05:07 pm PM 12 Sat April 12 12 12 12 05 12 Saturday 1 04 Apr 4 +0200 RFC2822 Sat, 12 Apr 1980 12:05:07 +0200 07 30 324381907 6 80 1980 102 7200 2003" (date len=172)
  "date CEST 1980-04-12 11:05:07 am AM 12 Sat April 11 11 11 11 05 12 Saturday 1 04 Apr 4 +0100 RFC2822 Sat, 12 Apr 1980 11:05:07 +0100 07 30 324381907 6 80 1980 102 3600 2003" (adodb_date len=172)

3:36:06 pm PM 05 Tue August 1 13 01 13 36 5 Tuesday 1 08 Aug 8 +0200 RFC2822 Tue, 05 Aug 1980 13:36:06 +0200 06 31 334323366 2 80 1980 217 7200 2003 Error date(): 334323366
 
  "date CEST 1980-08-05 13:36:06 pm PM 05 Tue August 1 13 01 13 36 5 Tuesday 1 08 Aug 8 +0200 RFC2822 Tue, 05 Aug 1980 13:36:06 +0200 06 31 334323366 2 80 1980 217 7200 2003" (date len=170)
  "date CEST 1980-08-05 12:36:06 pm PM 05 Tue August 12 12 12 12 36 5 Tuesday 1 08 Aug 8 +0100 RFC2822 Tue, 05 Aug 1980 12:36:06 +0100 06 31 334323366 2 80 1980 217 3600 2003" (adodb_date len=171)

Error getdate() 334323366
Array ( [seconds] => 6 [minutes] => 36 [hours] => 13 [mday] => 5 [wday] => 2 [mon] => 8 [year] => 1980 [yday] => 217 [weekday] => Tuesday [month] => August [0] => 334323366 )
Array ( [seconds] => 6 [minutes] => 36 [hours] => 12 [mday] => 5 [wday] => 2 [mon] => 8 [year] => 1980 [yday] => 217 [weekday] => Tuesday [month] => August [0] => 334323366 )

19:53:07 pm PM 23 Tue December 7 19 07 19 53 23 Tuesday 1 12 Dec 12 +0100 RFC2822 Tue, 23 Dec 1980 19:53:07 +0100 07 31 346445587 2 80 1980 357 3600 2003 Error date(): 346445587

 
  "date CET 1980-12-23 19:53:07 pm PM 23 Tue December 7 19 07 19 53 23 Tuesday 1 12 Dec 12 +0100 RFC2822 Tue, 23 Dec 1980 19:53:07 +0100 07 31 346445587 2 80 1980 357 3600 2003" (date len=173)
  "date CET 1980-12-23 20:53:07 pm PM 23 Tue December 8 20 08 20 53 23 Tuesday 1 12 Dec 12 +0200 RFC2822 Tue, 23 Dec 1980 20:53:07 +0200 07 31 346445587 2 80 1980 357 7200 2003" (adodb_date len=173)

Error getdate() 346445587
Array ( [seconds] => 7 [minutes] => 53 [hours] => 19 [mday] => 23 [wday] => 2 [mon] => 12 [year] => 1980 [yday] => 357 [weekday] => Tuesday [month] => December [0] => 346445587 )
Array ( [seconds] => 7 [minutes] => 53 [hours] => 20 [mday] => 23 [wday] => 2 [mon] => 12 [year] => 1980 [yday] => 357 [weekday] => Tuesday [month] => December [0] => 346445587 )

7:10:18 am AM 24 Sun May 7 7 07 07 10 24 Sunday 0 05 May 5 +0200 RFC2822 Sun, 24 May 1981 07:10:18 +0200 18 31 359529018 0 81 1981 143 7200 2003 Error date(): 359529018

 
  "date CEST 1981-05-24 07:10:18 am AM 24 Sun May 7 7 07 07 10 24 Sunday 0 05 May 5 +0200 RFC2822 Sun, 24 May 1981 07:10:18 +0200 18 31 359529018 0 81 1981 143 7200 2003" (date len=166)
  "date CEST 1981-05-24 06:10:18 am AM 24 Sun May 6 6 06 06 10 24 Sunday 0 05 May 5 +0100 RFC2822 Sun, 24 May 1981 06:10:18 +0100 18 31 359529018 0 81 1981 143 3600 2003" (adodb_date len=166)

Error getdate() 359529018
Array ( [seconds] => 18 [minutes] => 10 [hours] => 7 [mday] => 24 [wday] => 0 [mon] => 5 [year] => 1981 [yday] => 143 [weekday] => Sunday [month] => May [0] => 359529018 )
Array ( [seconds] => 18 [minutes] => 10 [hours] => 6 [mday] => 24 [wday] => 0 [mon] => 5 [year] => 1981 [yday] => 143 [weekday] => Sunday [month] => May [0] => 359529018 )

5:52:52 am AM 23 Mon November 5 5 05 05 52 23 Monday 0 11 Nov 11 +0100 RFC2822 Mon, 23 Nov 1981 05:52:52 +0100 52 30 375339172 1 81 1981 326 3600 2003 Error date(): 375339172

 
  "date CET 1981-11-23 05:52:52 am AM 23 Mon November 5 5 05 05 52 23 Monday 0 11 Nov 11 +0100 RFC2822 Mon, 23 Nov 1981 05:52:52 +0100 52 30 375339172 1 81 1981 326 3600 2003" (date len=171)
  "date CET 1981-11-23 06:52:52 am AM 23 Mon November 6 6 06 06 52 23 Monday 0 11 Nov 11 +0200 RFC2822 Mon, 23 Nov 1981 06:52:52 +0200 52 30 375339172 1 81 1981 326 7200 2003" (adodb_date len=171)

Error getdate() 375339172
Array ( [seconds] => 52 [minutes] => 52 [hours] => 5 [mday] => 23 [wday] => 1 [mon] => 11 [year] => 1981 [yday] => 326 [weekday] => Monday [month] => November [0] => 375339172 )
Array ( [seconds] => 52 [minutes] => 52 [hours] => 6 [mday] => 23 [wday] => 1 [mon] => 11 [year] => 1981 [yday] => 326 [weekday] => Monday [month] => November [0] => 375339172 )

1:40:38 pm PM 22 Tue April 9 21 09 21 40 22 Tuesday 1 04 Apr 4 +0200 RFC2822 Tue, 22 Apr 1980 21:40:38 +0200 38 30 325280438 2 80 1980 112 7200 2003 Error date(): 325280438

 
  "date CEST 1980-04-22 21:40:38 pm PM 22 Tue April 9 21 09 21 40 22 Tuesday 1 04 Apr 4 +0200 RFC2822 Tue, 22 Apr 1980 21:40:38 +0200 38 30 325280438 2 80 1980 112 7200 2003" (date len=170)
  "date CEST 1980-04-22 20:40:38 pm PM 22 Tue April 8 20 08 20 40 22 Tuesday 1 04 Apr 4 +0100 RFC2822 Tue, 22 Apr 1980 20:40:38 +0100 38 30 325280438 2 80 1980 112 3600 2003" (adodb_date len=170)

Error getdate() 325280438
Array ( [seconds] => 38 [minutes] => 40 [hours] => 21 [mday] => 22 [wday] => 2 [mon] => 4 [year] => 1980 [yday] => 112 [weekday] => Tuesday [month] => April [0] => 325280438 )
Array ( [seconds] => 38 [minutes] => 40 [hours] => 20 [mday] => 22 [wday] => 2 [mon] => 4 [year] => 1980 [yday] => 112 [weekday] => Tuesday [month] => April [0] => 325280438 )

6:14:13 am AM 06 Wed May 6 6 06 06 14 6 Wednesday 0 05 May 5 +0200 RFC2822 Wed, 06 May 1981 06:14:13 +0200 13 31 357970453 3 81 1981 125 7200 2003 Error date(): 357970453

 
  "date CEST 1981-05-06 06:14:13 am AM 06 Wed May 6 6 06 06 14 6 Wednesday 0 05 May 5 +0200 RFC2822 Wed, 06 May 1981 06:14:13 +0200 13 31 357970453 3 81 1981 125 7200 2003" (date len=168)
  "date CEST 1981-05-06 05:14:13 am AM 06 Wed May 5 5 05 05 14 6 Wednesday 0 05 May 5 +0100 RFC2822 Wed, 06 May 1981 05:14:13 +0100 13 31 357970453 3 81 1981 125 3600 2003" (adodb_date len=168)

Testing random dates between 100 and 4000

Testing 1968 to 1980, or 378432000 seconds, offset=77688: 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 Tested 4872 dates

Failed :-(

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