-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=5.6.40-81+ubuntu20.04.1+deb.sury.org+1

adodb: 2025-07-28 17:35:33
php  : 2025-07-28 18:35:33
error for %Y %m %x %X, strftime=2025 07 07/28/25 18:35:33, adodb=2025 07 07/28/25 17:35:33
error for %H %M S, strftime=18 35 S, adodb=17 35 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

5:46:52 am AM 12 Fri September 5 5 05 05 46 12 Friday 1 09 Sep 9 +0200 RFC2822 Fri, 12 Sep 1980 05:46:52 +0200 52 30 337578412 5 80 1980 255 7200 2003 Error date(): 337578412
 
  "date CEST 1980-09-12 05:46:52 am AM 12 Fri September 5 5 05 05 46 12 Friday 1 09 Sep 9 +0200 RFC2822 Fri, 12 Sep 1980 05:46:52 +0200 52 30 337578412 5 80 1980 255 7200 2003" (date len=172)
  "date CEST 1980-09-12 04:46:52 am AM 12 Fri September 4 4 04 04 46 12 Friday 1 09 Sep 9 +0100 RFC2822 Fri, 12 Sep 1980 04:46:52 +0100 52 30 337578412 5 80 1980 255 3600 2003" (adodb_date len=172)

10:49:38 am AM 03 Fri July 10 10 10 10 49 3 Friday 0 07 Jul 7 +0200 RFC2822 Fri, 03 Jul 1981 10:49:38 +0200 38 31 362998178 5 81 1981 183 7200 2003 Error date(): 362998178
 
  "date CEST 1981-07-03 10:49:38 am AM 03 Fri July 10 10 10 10 49 3 Friday 0 07 Jul 7 +0200 RFC2822 Fri, 03 Jul 1981 10:49:38 +0200 38 31 362998178 5 81 1981 183 7200 2003" (date len=168)
  "date CEST 1981-07-03 09:49:38 am AM 03 Fri July 9 9 09 09 49 3 Friday 0 07 Jul 7 +0100 RFC2822 Fri, 03 Jul 1981 09:49:38 +0100 38 31 362998178 5 81 1981 183 3600 2003" (adodb_date len=166)

Error getdate() 362998178
Array ( [seconds] => 38 [minutes] => 49 [hours] => 10 [mday] => 3 [wday] => 5 [mon] => 7 [year] => 1981 [yday] => 183 [weekday] => Friday [month] => July [0] => 362998178 )
Array ( [seconds] => 38 [minutes] => 49 [hours] => 9 [mday] => 3 [wday] => 5 [mon] => 7 [year] => 1981 [yday] => 183 [weekday] => Friday [month] => July [0] => 362998178 )

1:02:27 pm PM 25 Fri July 9 21 09 21 02 25 Friday 1 07 Jul 7 +0200 RFC2822 Fri, 25 Jul 1980 21:02:27 +0200 27 31 333399747 5 80 1980 206 7200 2003 Error date(): 333399747

 
  "date CEST 1980-07-25 21:02:27 pm PM 25 Fri July 9 21 09 21 02 25 Friday 1 07 Jul 7 +0200 RFC2822 Fri, 25 Jul 1980 21:02:27 +0200 27 31 333399747 5 80 1980 206 7200 2003" (date len=168)
  "date CEST 1980-07-25 20:02:27 pm PM 25 Fri July 8 20 08 20 02 25 Friday 1 07 Jul 7 +0100 RFC2822 Fri, 25 Jul 1980 20:02:27 +0100 27 31 333399747 5 80 1980 206 3600 2003" (adodb_date len=168)

Error getdate() 333399747
Array ( [seconds] => 27 [minutes] => 2 [hours] => 21 [mday] => 25 [wday] => 5 [mon] => 7 [year] => 1980 [yday] => 206 [weekday] => Friday [month] => July [0] => 333399747 )
Array ( [seconds] => 27 [minutes] => 2 [hours] => 20 [mday] => 25 [wday] => 5 [mon] => 7 [year] => 1980 [yday] => 206 [weekday] => Friday [month] => July [0] => 333399747 )

9:06:00 pm PM 13 Tue July 7 19 07 19 06 13 Tuesday 0 07 Jul 7 +0200 RFC2822 Tue, 13 Jul 1982 19:06:00 +0200 00 31 395427960 2 82 1982 193 7200 2003 Error date(): 395427960

 
  "date CEST 1982-07-13 19:06:00 pm PM 13 Tue July 7 19 07 19 06 13 Tuesday 0 07 Jul 7 +0200 RFC2822 Tue, 13 Jul 1982 19:06:00 +0200 00 31 395427960 2 82 1982 193 7200 2003" (date len=169)
  "date CEST 1982-07-13 18:06:00 pm PM 13 Tue July 6 18 06 18 06 13 Tuesday 0 07 Jul 7 +0100 RFC2822 Tue, 13 Jul 1982 18:06:00 +0100 00 31 395427960 2 82 1982 193 3600 2003" (adodb_date len=169)

Error getdate() 395427960
Array ( [seconds] => 0 [minutes] => 6 [hours] => 19 [mday] => 13 [wday] => 2 [mon] => 7 [year] => 1982 [yday] => 193 [weekday] => Tuesday [month] => July [0] => 395427960 )
Array ( [seconds] => 0 [minutes] => 6 [hours] => 18 [mday] => 13 [wday] => 2 [mon] => 7 [year] => 1982 [yday] => 193 [weekday] => Tuesday [month] => July [0] => 395427960 )

1:37:40 am AM 11 Sat April 11 11 11 11 37 11 Saturday 0 04 Apr 4 +0200 RFC2822 Sat, 11 Apr 1981 11:37:40 +0200 40 30 355829860 6 81 1981 100 7200 2003 Error date(): 355829860

 
  "date CEST 1981-04-11 11:37:40 am AM 11 Sat April 11 11 11 11 37 11 Saturday 0 04 Apr 4 +0200 RFC2822 Sat, 11 Apr 1981 11:37:40 +0200 40 30 355829860 6 81 1981 100 7200 2003" (date len=172)
  "date CEST 1981-04-11 10:37:40 am AM 11 Sat April 10 10 10 10 37 11 Saturday 0 04 Apr 4 +0100 RFC2822 Sat, 11 Apr 1981 10:37:40 +0100 40 30 355829860 6 81 1981 100 3600 2003" (adodb_date len=172)

3:00:36 pm PM 13 Wed April 1 13 01 13 00 13 Wednesday 0 04 Apr 4 +0200 RFC2822 Wed, 13 Apr 1983 13:00:36 +0200 36 30 419079636 3 83 1983 102 7200 2003 Error date(): 419079636
 
  "date CEST 1983-04-13 13:00:36 pm PM 13 Wed April 1 13 01 13 00 13 Wednesday 0 04 Apr 4 +0200 RFC2822 Wed, 13 Apr 1983 13:00:36 +0200 36 30 419079636 3 83 1983 102 7200 2003" (date len=172)
  "date CEST 1983-04-13 12:00:36 pm PM 13 Wed April 12 12 12 12 00 13 Wednesday 0 04 Apr 4 +0100 RFC2822 Wed, 13 Apr 1983 12:00:36 +0100 36 30 419079636 3 83 1983 102 3600 2003" (adodb_date len=173)

4:48:30 pm PM 07 Wed April 2 14 02 14 48 7 Wednesday 0 04 Apr 4 +0200 RFC2822 Wed, 07 Apr 1982 14:48:30 +0200 30 30 387031710 3 82 1982 96 7200 2003 Error date(): 387031710
 
  "date CEST 1982-04-07 14:48:30 pm PM 07 Wed April 2 14 02 14 48 7 Wednesday 0 04 Apr 4 +0200 RFC2822 Wed, 07 Apr 1982 14:48:30 +0200 30 30 387031710 3 82 1982 96 7200 2003" (date len=170)
  "date CEST 1982-04-07 13:48:30 pm PM 07 Wed April 1 13 01 13 48 7 Wednesday 0 04 Apr 4 +0100 RFC2822 Wed, 07 Apr 1982 13:48:30 +0100 30 30 387031710 3 82 1982 96 3600 2003" (adodb_date len=170)

Error getdate() 387031710
Array ( [seconds] => 30 [minutes] => 48 [hours] => 14 [mday] => 7 [wday] => 3 [mon] => 4 [year] => 1982 [yday] => 96 [weekday] => Wednesday [month] => April [0] => 387031710 )
Array ( [seconds] => 30 [minutes] => 48 [hours] => 13 [mday] => 7 [wday] => 3 [mon] => 4 [year] => 1982 [yday] => 96 [weekday] => Wednesday [month] => April [0] => 387031710 )

2:39:07 pm PM 25 Mon August 10 22 10 22 39 25 Monday 1 08 Aug 8 +0200 RFC2822 Mon, 25 Aug 1980 22:39:07 +0200 07 31 336083947 1 80 1980 237 7200 2003 Error date(): 336083947

 
  "date CEST 1980-08-25 22:39:07 pm PM 25 Mon August 10 22 10 22 39 25 Monday 1 08 Aug 8 +0200 RFC2822 Mon, 25 Aug 1980 22:39:07 +0200 07 31 336083947 1 80 1980 237 7200 2003" (date len=171)
  "date CEST 1980-08-25 21:39:07 pm PM 25 Mon August 9 21 09 21 39 25 Monday 1 08 Aug 8 +0100 RFC2822 Mon, 25 Aug 1980 21:39:07 +0100 07 31 336083947 1 80 1980 237 3600 2003" (adodb_date len=170)

Error getdate() 336083947
Array ( [seconds] => 7 [minutes] => 39 [hours] => 22 [mday] => 25 [wday] => 1 [mon] => 8 [year] => 1980 [yday] => 237 [weekday] => Monday [month] => August [0] => 336083947 )
Array ( [seconds] => 7 [minutes] => 39 [hours] => 21 [mday] => 25 [wday] => 1 [mon] => 8 [year] => 1980 [yday] => 237 [weekday] => Monday [month] => August [0] => 336083947 )

Testing random dates between 100 and 4000

Testing 1970 to 1982, or 378432000 seconds, offset=57047: 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 Tested 6634 dates

Failed :-(

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