-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=7.2.34-36+ubuntu20.04.1+deb.sury.org+1

adodb: 2026-04-15 21:01:35
php  : 2026-04-15 22:01:35
error for %Y %m %x %X, strftime=2026 04 04/15/26 22:01:35, adodb=2026 04 04/15/26 21:01:35
error for %H %M S, strftime=22 01 S, adodb=21 01 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

6:47:19 pm PM 01 Fri August 4 16 04 16 47 1 Friday 1 08 Aug 8 +0200 RFC2822 Fri, 01 Aug 1980 16:47:19 +0200 19 31 333989239 5 80 1980 213 7200 2003 Error date(): 333989239
 
  "date CEST 1980-08-01 16:47:19 pm PM 01 Fri August 4 16 04 16 47 1 Friday 1 08 Aug 8 +0200 RFC2822 Fri, 01 Aug 1980 16:47:19 +0200 19 31 333989239 5 80 1980 213 7200 2003" (date len=169)
  "date CEST 1980-08-01 15:47:19 pm PM 01 Fri August 3 15 03 15 47 1 Friday 1 08 Aug 8 +0100 RFC2822 Fri, 01 Aug 1980 15:47:19 +0100 19 31 333989239 5 80 1980 213 3600 2003" (adodb_date len=169)

Error getdate() 333989239
Array ( [seconds] => 19 [minutes] => 47 [hours] => 16 [mday] => 1 [wday] => 5 [mon] => 8 [year] => 1980 [yday] => 213 [weekday] => Friday [month] => August [0] => 333989239 )
Array ( [seconds] => 19 [minutes] => 47 [hours] => 15 [mday] => 1 [wday] => 5 [mon] => 8 [year] => 1980 [yday] => 213 [weekday] => Friday [month] => August [0] => 333989239 )

4:27:06 am AM 20 Sun April 4 4 04 04 27 20 Sunday 1 04 Apr 4 +0200 RFC2822 Sun, 20 Apr 1980 04:27:06 +0200 06 30 325045626 0 80 1980 110 7200 2003 Error date(): 325045626

 
  "date CEST 1980-04-20 04:27:06 am AM 20 Sun April 4 4 04 04 27 20 Sunday 1 04 Apr 4 +0200 RFC2822 Sun, 20 Apr 1980 04:27:06 +0200 06 30 325045626 0 80 1980 110 7200 2003" (date len=168)
  "date CEST 1980-04-20 03:27:06 am AM 20 Sun April 3 3 03 03 27 20 Sunday 1 04 Apr 4 +0100 RFC2822 Sun, 20 Apr 1980 03:27:06 +0100 06 30 325045626 0 80 1980 110 3600 2003" (adodb_date len=168)

10:28:58 am AM 04 Sat July 10 10 10 10 28 4 Saturday 0 07 Jul 7 +0200 RFC2822 Sat, 04 Jul 1981 10:28:58 +0200 58 31 363083338 6 81 1981 184 7200 2003 Error date(): 363083338
 
  "date CEST 1981-07-04 10:28:58 am AM 04 Sat July 10 10 10 10 28 4 Saturday 0 07 Jul 7 +0200 RFC2822 Sat, 04 Jul 1981 10:28:58 +0200 58 31 363083338 6 81 1981 184 7200 2003" (date len=170)
  "date CEST 1981-07-04 09:28:58 am AM 04 Sat July 9 9 09 09 28 4 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 04 Jul 1981 09:28:58 +0100 58 31 363083338 6 81 1981 184 3600 2003" (adodb_date len=168)

Error getdate() 363083338
Array ( [seconds] => 58 [minutes] => 28 [hours] => 10 [mday] => 4 [wday] => 6 [mon] => 7 [year] => 1981 [yday] => 184 [weekday] => Saturday [month] => July [0] => 363083338 )
Array ( [seconds] => 58 [minutes] => 28 [hours] => 9 [mday] => 4 [wday] => 6 [mon] => 7 [year] => 1981 [yday] => 184 [weekday] => Saturday [month] => July [0] => 363083338 )

5:17:11 pm PM 29 Sun November 3 15 03 15 17 29 Sunday 0 11 Nov 11 +0100 RFC2822 Sun, 29 Nov 1981 15:17:11 +0100 11 30 375891431 0 81 1981 332 3600 2003 Error date(): 375891431

 
  "date CET 1981-11-29 15:17:11 pm PM 29 Sun November 3 15 03 15 17 29 Sunday 0 11 Nov 11 +0100 RFC2822 Sun, 29 Nov 1981 15:17:11 +0100 11 30 375891431 0 81 1981 332 3600 2003" (date len=172)
  "date CET 1981-11-29 16:17:11 pm PM 29 Sun November 4 16 04 16 17 29 Sunday 0 11 Nov 11 +0200 RFC2822 Sun, 29 Nov 1981 16:17:11 +0200 11 30 375891431 0 81 1981 332 7200 2003" (adodb_date len=172)

Error getdate() 375891431
Array ( [seconds] => 11 [minutes] => 17 [hours] => 15 [mday] => 29 [wday] => 0 [mon] => 11 [year] => 1981 [yday] => 332 [weekday] => Sunday [month] => November [0] => 375891431 )
Array ( [seconds] => 11 [minutes] => 17 [hours] => 16 [mday] => 29 [wday] => 0 [mon] => 11 [year] => 1981 [yday] => 332 [weekday] => Sunday [month] => November [0] => 375891431 )

3:58:06 pm PM 23 Fri April 1 13 01 13 58 23 Friday 0 04 Apr 4 +0200 RFC2822 Fri, 23 Apr 1982 13:58:06 +0200 06 30 388411086 5 82 1982 112 7200 2003 Error date(): 388411086

 
  "date CEST 1982-04-23 13:58:06 pm PM 23 Fri April 1 13 01 13 58 23 Friday 0 04 Apr 4 +0200 RFC2822 Fri, 23 Apr 1982 13:58:06 +0200 06 30 388411086 5 82 1982 112 7200 2003" (date len=169)
  "date CEST 1982-04-23 12:58:06 pm PM 23 Fri April 12 12 12 12 58 23 Friday 0 04 Apr 4 +0100 RFC2822 Fri, 23 Apr 1982 12:58:06 +0100 06 30 388411086 5 82 1982 112 3600 2003" (adodb_date len=170)

Error getdate() 388411086
Array ( [seconds] => 6 [minutes] => 58 [hours] => 13 [mday] => 23 [wday] => 5 [mon] => 4 [year] => 1982 [yday] => 112 [weekday] => Friday [month] => April [0] => 388411086 )
Array ( [seconds] => 6 [minutes] => 58 [hours] => 12 [mday] => 23 [wday] => 5 [mon] => 4 [year] => 1982 [yday] => 112 [weekday] => Friday [month] => April [0] => 388411086 )

6:02:51 am AM 26 Mon July 6 6 06 06 02 26 Monday 0 07 Jul 7 +0200 RFC2822 Mon, 26 Jul 1982 06:02:51 +0200 51 31 396504171 1 82 1982 206 7200 2003 Error date(): 396504171

 
  "date CEST 1982-07-26 06:02:51 am AM 26 Mon July 6 6 06 06 02 26 Monday 0 07 Jul 7 +0200 RFC2822 Mon, 26 Jul 1982 06:02:51 +0200 51 31 396504171 1 82 1982 206 7200 2003" (date len=167)
  "date CEST 1982-07-26 05:02:51 am AM 26 Mon July 5 5 05 05 02 26 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 26 Jul 1982 05:02:51 +0100 51 31 396504171 1 82 1982 206 3600 2003" (adodb_date len=167)

Error getdate() 396504171
Array ( [seconds] => 51 [minutes] => 2 [hours] => 6 [mday] => 26 [wday] => 1 [mon] => 7 [year] => 1982 [yday] => 206 [weekday] => Monday [month] => July [0] => 396504171 )
Array ( [seconds] => 51 [minutes] => 2 [hours] => 5 [mday] => 26 [wday] => 1 [mon] => 7 [year] => 1982 [yday] => 206 [weekday] => Monday [month] => July [0] => 396504171 )

4 23:21:06 pm PM 14 Mon December 11 23 11 23 21 14 Monday 0 12 Dec 12 +0100 RFC2822 Mon, 14 Dec 1981 23:21:06 +0100 06 31 377216466 1 81 1981 347 3600 2003 Error date(): 377216466

 
  "date CET 1981-12-14 23:21:06 pm PM 14 Mon December 11 23 11 23 21 14 Monday 0 12 Dec 12 +0100 RFC2822 Mon, 14 Dec 1981 23:21:06 +0100 06 31 377216466 1 81 1981 347 3600 2003" (date len=173)
  "date CET 1981-12-15 00:21:06 am AM 15 Tue December 12 0 12 00 21 15 Tuesday 0 12 Dec 12 +0200 RFC2822 Tue, 15 Dec 1981 00:21:06 +0200 06 31 377216466 2 81 1981 348 7200 2003" (adodb_date len=173)

Error getdate() 377216466
Array ( [seconds] => 6 [minutes] => 21 [hours] => 23 [mday] => 14 [wday] => 1 [mon] => 12 [year] => 1981 [yday] => 347 [weekday] => Monday [month] => December [0] => 377216466 )
Array ( [seconds] => 6 [minutes] => 21 [hours] => 0 [mday] => 15 [wday] => 2 [mon] => 12 [year] => 1981 [yday] => 348 [weekday] => Tuesday [month] => December [0] => 377216466 )

10:50:19 am AM 25 Sun May 10 10 10 10 50 25 Sunday 1 05 May 5 +0200 RFC2822 Sun, 25 May 1980 10:50:19 +0200 19 31 328092619 0 80 1980 145 7200 2003 Error date(): 328092619

 
  "date CEST 1980-05-25 10:50:19 am AM 25 Sun May 10 10 10 10 50 25 Sunday 1 05 May 5 +0200 RFC2822 Sun, 25 May 1980 10:50:19 +0200 19 31 328092619 0 80 1980 145 7200 2003" (date len=168)
  "date CEST 1980-05-25 09:50:19 am AM 25 Sun May 9 9 09 09 50 25 Sunday 1 05 May 5 +0100 RFC2822 Sun, 25 May 1980 09:50:19 +0100 19 31 328092619 0 80 1980 145 3600 2003" (adodb_date len=166)

Error getdate() 328092619
Array ( [seconds] => 19 [minutes] => 50 [hours] => 10 [mday] => 25 [wday] => 0 [mon] => 5 [year] => 1980 [yday] => 145 [weekday] => Sunday [month] => May [0] => 328092619 )
Array ( [seconds] => 19 [minutes] => 50 [hours] => 9 [mday] => 25 [wday] => 0 [mon] => 5 [year] => 1980 [yday] => 145 [weekday] => Sunday [month] => May [0] => 328092619 )

7:50:18 am AM 14 Sun November 7 7 07 07 50 14 Sunday 0 11 Nov 11 +0100 RFC2822 Sun, 14 Nov 1982 07:50:18 +0100 18 30 406104618 0 82 1982 317 3600 2003 Error date(): 406104618

 
  "date CET 1982-11-14 07:50:18 am AM 14 Sun November 7 7 07 07 50 14 Sunday 0 11 Nov 11 +0100 RFC2822 Sun, 14 Nov 1982 07:50:18 +0100 18 30 406104618 0 82 1982 317 3600 2003" (date len=171)
  "date CET 1982-11-14 08:50:18 am AM 14 Sun November 8 8 08 08 50 14 Sunday 0 11 Nov 11 +0200 RFC2822 Sun, 14 Nov 1982 08:50:18 +0200 18 30 406104618 0 82 1982 317 7200 2003" (adodb_date len=171)

Error getdate() 406104618
Array ( [seconds] => 18 [minutes] => 50 [hours] => 7 [mday] => 14 [wday] => 0 [mon] => 11 [year] => 1982 [yday] => 317 [weekday] => Sunday [month] => November [0] => 406104618 )
Array ( [seconds] => 18 [minutes] => 50 [hours] => 8 [mday] => 14 [wday] => 0 [mon] => 11 [year] => 1982 [yday] => 317 [weekday] => Sunday [month] => November [0] => 406104618 )

1:33:18 am AM 29 Mon November 11 11 11 11 33 29 Monday 0 11 Nov 11 +0100 RFC2822 Mon, 29 Nov 1982 11:33:18 +0100 18 30 407413998 1 82 1982 332 3600 2003 Error date(): 407413998

 
  "date CET 1982-11-29 11:33:18 am AM 29 Mon November 11 11 11 11 33 29 Monday 0 11 Nov 11 +0100 RFC2822 Mon, 29 Nov 1982 11:33:18 +0100 18 30 407413998 1 82 1982 332 3600 2003" (date len=173)
  "date CET 1982-11-29 12:33:18 pm PM 29 Mon November 12 12 12 12 33 29 Monday 0 11 Nov 11 +0200 RFC2822 Mon, 29 Nov 1982 12:33:18 +0200 18 30 407413998 1 82 1982 332 7200 2003" (adodb_date len=173)

Testing random dates between 100 and 4000

Testing 1963 to 1975, or 378432000 seconds, offset=78743: 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 Tested 4806 dates

Failed :-(

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