-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: 2025-05-10 15:00:56
php  : 2025-05-10 15:00:56

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

3:30:06 pm PM 12 Fri July 1 13 01 13 30 12 Friday 0 07 Jul 7 +0100 RFC2822 Fri, 12 Jul 1974 13:30:06 +0100 06 31 142864206 5 74 1974 192 3600 2003 Error date(): 142864206
  "date +01 1974-07-12 13:30:06 pm PM 12 Fri July 1 13 01 13 30 12 Friday 0 07 Jul 7 +0100 RFC2822 Fri, 12 Jul 1974 13:30:06 +0100 06 31 142864206 5 74 1974 192 3600 2003" (date len=167)
  "date +01 1974-07-12 12:30:06 pm PM 12 Fri July 12 12 12 12 30 12 Friday 0 07 Jul 7 +0000 RFC2822 Fri, 12 Jul 1974 12:30:06 +0000 06 31 142864206 5 74 1974 192 0 2003" (adodb_date len=165)

Error getdate() 142864206
Array ( [seconds] => 6 [minutes] => 30 [hours] => 13 [mday] => 12 [wday] => 5 [mon] => 7 [year] => 1974 [yday] => 192 [weekday] => Friday [month] => July [0] => 142864206 )
Array ( [seconds] => 6 [minutes] => 30 [hours] => 12 [mday] => 12 [wday] => 5 [mon] => 7 [year] => 1974 [yday] => 192 [weekday] => Friday [month] => July [0] => 142864206 )

3:00:54 pm PM 10 Sun July 1 13 01 13 00 10 Sunday 0 07 Jul 7 +0100 RFC2822 Sun, 10 Jul 1977 13:00:54 +0100 54 31 237384054 0 77 1977 190 3600 2003 Error date(): 237384054

  "date +01 1977-07-10 13:00:54 pm PM 10 Sun July 1 13 01 13 00 10 Sunday 0 07 Jul 7 +0100 RFC2822 Sun, 10 Jul 1977 13:00:54 +0100 54 31 237384054 0 77 1977 190 3600 2003" (date len=167)
  "date +01 1977-07-10 12:00:54 pm PM 10 Sun July 12 12 12 12 00 10 Sunday 0 07 Jul 7 +0000 RFC2822 Sun, 10 Jul 1977 12:00:54 +0000 54 31 237384054 0 77 1977 190 0 2003" (adodb_date len=165)

Error getdate() 237384054
Array ( [seconds] => 54 [minutes] => 0 [hours] => 13 [mday] => 10 [wday] => 0 [mon] => 7 [year] => 1977 [yday] => 190 [weekday] => Sunday [month] => July [0] => 237384054 )
Array ( [seconds] => 54 [minutes] => 0 [hours] => 12 [mday] => 10 [wday] => 0 [mon] => 7 [year] => 1977 [yday] => 190 [weekday] => Sunday [month] => July [0] => 237384054 )

2:34:20 am AM 12 Mon August 2 2 02 02 34 12 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 12 Aug 1974 02:34:20 +0100 20 31 145503260 1 74 1974 223 3600 2003 Error date(): 145503260

  "date +01 1974-08-12 02:34:20 am AM 12 Mon August 2 2 02 02 34 12 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 12 Aug 1974 02:34:20 +0100 20 31 145503260 1 74 1974 223 3600 2003" (date len=168)
  "date +01 1974-08-12 01:34:20 am AM 12 Mon August 1 1 01 01 34 12 Monday 0 08 Aug 8 +0000 RFC2822 Mon, 12 Aug 1974 01:34:20 +0000 20 31 145503260 1 74 1974 223 0 2003" (adodb_date len=165)

Error getdate() 145503260
Array ( [seconds] => 20 [minutes] => 34 [hours] => 2 [mday] => 12 [wday] => 1 [mon] => 8 [year] => 1974 [yday] => 223 [weekday] => Monday [month] => August [0] => 145503260 )
Array ( [seconds] => 20 [minutes] => 34 [hours] => 1 [mday] => 12 [wday] => 1 [mon] => 8 [year] => 1974 [yday] => 223 [weekday] => Monday [month] => August [0] => 145503260 )

6:18:17 am AM 30 Thu June 6 6 06 06 18 30 Thursday 0 06 Jun 6 +0100 RFC2822 Thu, 30 Jun 1977 06:18:17 +0100 17 30 236495897 4 77 1977 180 3600 2003 Error date(): 236495897

  "date +01 1977-06-30 06:18:17 am AM 30 Thu June 6 6 06 06 18 30 Thursday 0 06 Jun 6 +0100 RFC2822 Thu, 30 Jun 1977 06:18:17 +0100 17 30 236495897 4 77 1977 180 3600 2003" (date len=168)
  "date +01 1977-06-30 05:18:17 am AM 30 Thu June 5 5 05 05 18 30 Thursday 0 06 Jun 6 +0000 RFC2822 Thu, 30 Jun 1977 05:18:17 +0000 17 30 236495897 4 77 1977 180 0 2003" (adodb_date len=165)

8:06:34 pm PM 07 Wed September 6 18 06 18 06 7 Wednesday 0 09 Sep 9 +0100 RFC2822 Wed, 07 Sep 1977 18:06:34 +0100 34 30 242499994 3 77 1977 249 3600 2003 Error date(): 242499994
  "date +01 1977-09-07 18:06:34 pm PM 07 Wed September 6 18 06 18 06 7 Wednesday 0 09 Sep 9 +0100 RFC2822 Wed, 07 Sep 1977 18:06:34 +0100 34 30 242499994 3 77 1977 249 3600 2003" (date len=174)
  "date +01 1977-09-07 17:06:34 pm PM 07 Wed September 5 17 05 17 06 7 Wednesday 0 09 Sep 9 +0000 RFC2822 Wed, 07 Sep 1977 17:06:34 +0000 34 30 242499994 3 77 1977 249 0 2003" (adodb_date len=171)

Error getdate() 242499994
Array ( [seconds] => 34 [minutes] => 6 [hours] => 18 [mday] => 7 [wday] => 3 [mon] => 9 [year] => 1977 [yday] => 249 [weekday] => Wednesday [month] => September [0] => 242499994 )
Array ( [seconds] => 34 [minutes] => 6 [hours] => 17 [mday] => 7 [wday] => 3 [mon] => 9 [year] => 1977 [yday] => 249 [weekday] => Wednesday [month] => September [0] => 242499994 )

6:46:34 pm PM 27 Tue July 4 16 04 16 46 27 Tuesday 1 07 Jul 7 +0100 RFC2822 Tue, 27 Jul 1976 16:46:34 +0100 34 31 207330394 2 76 1976 208 3600 2003 Error date(): 207330394

  "date +01 1976-07-27 16:46:34 pm PM 27 Tue July 4 16 04 16 46 27 Tuesday 1 07 Jul 7 +0100 RFC2822 Tue, 27 Jul 1976 16:46:34 +0100 34 31 207330394 2 76 1976 208 3600 2003" (date len=168)
  "date +01 1976-07-27 15:46:34 pm PM 27 Tue July 3 15 03 15 46 27 Tuesday 1 07 Jul 7 +0000 RFC2822 Tue, 27 Jul 1976 15:46:34 +0000 34 31 207330394 2 76 1976 208 0 2003" (adodb_date len=165)

Error getdate() 207330394
Array ( [seconds] => 34 [minutes] => 46 [hours] => 16 [mday] => 27 [wday] => 2 [mon] => 7 [year] => 1976 [yday] => 208 [weekday] => Tuesday [month] => July [0] => 207330394 )
Array ( [seconds] => 34 [minutes] => 46 [hours] => 15 [mday] => 27 [wday] => 2 [mon] => 7 [year] => 1976 [yday] => 208 [weekday] => Tuesday [month] => July [0] => 207330394 )

9:56:44 pm PM 27 Fri May 7 19 07 19 56 27 Friday 0 05 May 5 +0100 RFC2822 Fri, 27 May 1977 19:56:44 +0100 44 31 233607404 5 77 1977 146 3600 2003 Error date(): 233607404

  "date +01 1977-05-27 19:56:44 pm PM 27 Fri May 7 19 07 19 56 27 Friday 0 05 May 5 +0100 RFC2822 Fri, 27 May 1977 19:56:44 +0100 44 31 233607404 5 77 1977 146 3600 2003" (date len=166)
  "date +01 1977-05-27 18:56:44 pm PM 27 Fri May 6 18 06 18 56 27 Friday 0 05 May 5 +0000 RFC2822 Fri, 27 May 1977 18:56:44 +0000 44 31 233607404 5 77 1977 146 0 2003" (adodb_date len=163)

Error getdate() 233607404
Array ( [seconds] => 44 [minutes] => 56 [hours] => 19 [mday] => 27 [wday] => 5 [mon] => 5 [year] => 1977 [yday] => 146 [weekday] => Friday [month] => May [0] => 233607404 )
Array ( [seconds] => 44 [minutes] => 56 [hours] => 18 [mday] => 27 [wday] => 5 [mon] => 5 [year] => 1977 [yday] => 146 [weekday] => Friday [month] => May [0] => 233607404 )

2:29:20 pm PM 01 Mon August 10 22 10 22 29 1 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 01 Aug 1977 22:29:20 +0100 20 31 239318960 1 77 1977 212 3600 2003 Error date(): 239318960

  "date +01 1977-08-01 22:29:20 pm PM 01 Mon August 10 22 10 22 29 1 Monday 0 08 Aug 8 +0100 RFC2822 Mon, 01 Aug 1977 22:29:20 +0100 20 31 239318960 1 77 1977 212 3600 2003" (date len=169)
  "date +01 1977-08-01 21:29:20 pm PM 01 Mon August 9 21 09 21 29 1 Monday 0 08 Aug 8 +0000 RFC2822 Mon, 01 Aug 1977 21:29:20 +0000 20 31 239318960 1 77 1977 212 0 2003" (adodb_date len=165)

Error getdate() 239318960
Array ( [seconds] => 20 [minutes] => 29 [hours] => 22 [mday] => 1 [wday] => 1 [mon] => 8 [year] => 1977 [yday] => 212 [weekday] => Monday [month] => August [0] => 239318960 )
Array ( [seconds] => 20 [minutes] => 29 [hours] => 21 [mday] => 1 [wday] => 1 [mon] => 8 [year] => 1977 [yday] => 212 [weekday] => Monday [month] => August [0] => 239318960 )

3:45:49 pm PM 20 Sat August 1 13 01 13 45 20 Saturday 0 08 Aug 8 +0100 RFC2822 Sat, 20 Aug 1977 13:45:49 +0100 49 31 240929149 6 77 1977 231 3600 2003 Error date(): 240929149

  "date +01 1977-08-20 13:45:49 pm PM 20 Sat August 1 13 01 13 45 20 Saturday 0 08 Aug 8 +0100 RFC2822 Sat, 20 Aug 1977 13:45:49 +0100 49 31 240929149 6 77 1977 231 3600 2003" (date len=171)
  "date +01 1977-08-20 12:45:49 pm PM 20 Sat August 12 12 12 12 45 20 Saturday 0 08 Aug 8 +0000 RFC2822 Sat, 20 Aug 1977 12:45:49 +0000 49 31 240929149 6 77 1977 231 0 2003" (adodb_date len=169)

Error getdate() 240929149
Array ( [seconds] => 49 [minutes] => 45 [hours] => 13 [mday] => 20 [wday] => 6 [mon] => 8 [year] => 1977 [yday] => 231 [weekday] => Saturday [month] => August [0] => 240929149 )
Array ( [seconds] => 49 [minutes] => 45 [hours] => 12 [mday] => 20 [wday] => 6 [mon] => 8 [year] => 1977 [yday] => 231 [weekday] => Saturday [month] => August [0] => 240929149 )

4:45:40 pm PM 22 Mon July 2 14 02 14 45 22 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 22 Jul 1974 14:45:40 +0100 40 31 143732740 1 74 1974 202 3600 2003 Error date(): 143732740

  "date +01 1974-07-22 14:45:40 pm PM 22 Mon July 2 14 02 14 45 22 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 22 Jul 1974 14:45:40 +0100 40 31 143732740 1 74 1974 202 3600 2003" (date len=167)
  "date +01 1974-07-22 13:45:40 pm PM 22 Mon July 1 13 01 13 45 22 Monday 0 07 Jul 7 +0000 RFC2822 Mon, 22 Jul 1974 13:45:40 +0000 40 31 143732740 1 74 1974 202 0 2003" (adodb_date len=164)

Error getdate() 143732740
Array ( [seconds] => 40 [minutes] => 45 [hours] => 14 [mday] => 22 [wday] => 1 [mon] => 7 [year] => 1974 [yday] => 202 [weekday] => Monday [month] => July [0] => 143732740 )
Array ( [seconds] => 40 [minutes] => 45 [hours] => 13 [mday] => 22 [wday] => 1 [mon] => 7 [year] => 1974 [yday] => 202 [weekday] => Monday [month] => July [0] => 143732740 )

7:43:08 am AM 01 Sat July 7 7 07 07 43 1 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 01 Jul 1978 07:43:08 +0100 08 31 268123388 6 78 1978 181 3600 2003 Error date(): 268123388

  "date +01 1978-07-01 07:43:08 am AM 01 Sat July 7 7 07 07 43 1 Saturday 0 07 Jul 7 +0100 RFC2822 Sat, 01 Jul 1978 07:43:08 +0100 08 31 268123388 6 78 1978 181 3600 2003" (date len=167)
  "date +01 1978-07-01 06:43:08 am AM 01 Sat July 6 6 06 06 43 1 Saturday 0 07 Jul 7 +0000 RFC2822 Sat, 01 Jul 1978 06:43:08 +0000 08 31 268123388 6 78 1978 181 0 2003" (adodb_date len=164)

8:47:27 pm PM 28 Wed August 6 18 06 18 47 28 Wednesday 0 08 Aug 8 +0100 RFC2822 Wed, 28 Aug 1974 18:47:27 +0100 27 31 146944047 3 74 1974 239 3600 2003 Error date(): 146944047
  "date +01 1974-08-28 18:47:27 pm PM 28 Wed August 6 18 06 18 47 28 Wednesday 0 08 Aug 8 +0100 RFC2822 Wed, 28 Aug 1974 18:47:27 +0100 27 31 146944047 3 74 1974 239 3600 2003" (date len=172)
  "date +01 1974-08-28 17:47:27 pm PM 28 Wed August 5 17 05 17 47 28 Wednesday 0 08 Aug 8 +0000 RFC2822 Wed, 28 Aug 1974 17:47:27 +0000 27 31 146944047 3 74 1974 239 0 2003" (adodb_date len=169)

Error getdate() 146944047
Array ( [seconds] => 27 [minutes] => 47 [hours] => 18 [mday] => 28 [wday] => 3 [mon] => 8 [year] => 1974 [yday] => 239 [weekday] => Wednesday [month] => August [0] => 146944047 )
Array ( [seconds] => 27 [minutes] => 47 [hours] => 17 [mday] => 28 [wday] => 3 [mon] => 8 [year] => 1974 [yday] => 239 [weekday] => Wednesday [month] => August [0] => 146944047 )

5:40:54 pm PM 10 Sat September 3 15 03 15 40 10 Saturday 0 09 Sep 9 +0100 RFC2822 Sat, 10 Sep 1977 15:40:54 +0100 54 30 242750454 6 77 1977 252 3600 2003 Error date(): 242750454

  "date +01 1977-09-10 15:40:54 pm PM 10 Sat September 3 15 03 15 40 10 Saturday 0 09 Sep 9 +0100 RFC2822 Sat, 10 Sep 1977 15:40:54 +0100 54 30 242750454 6 77 1977 252 3600 2003" (date len=174)
  "date +01 1977-09-10 14:40:54 pm PM 10 Sat September 2 14 02 14 40 10 Saturday 0 09 Sep 9 +0000 RFC2822 Sat, 10 Sep 1977 14:40:54 +0000 54 30 242750454 6 77 1977 252 0 2003" (adodb_date len=171)

Error getdate() 242750454
Array ( [seconds] => 54 [minutes] => 40 [hours] => 15 [mday] => 10 [wday] => 6 [mon] => 9 [year] => 1977 [yday] => 252 [weekday] => Saturday [month] => September [0] => 242750454 )
Array ( [seconds] => 54 [minutes] => 40 [hours] => 14 [mday] => 10 [wday] => 6 [mon] => 9 [year] => 1977 [yday] => 252 [weekday] => Saturday [month] => September [0] => 242750454 )

6:39:52 pm PM 15 Thu July 4 16 04 16 39 15 Thursday 1 07 Jul 7 +0100 RFC2822 Thu, 15 Jul 1976 16:39:52 +0100 52 31 206293192 4 76 1976 196 3600 2003 Error date(): 206293192

  "date +01 1976-07-15 16:39:52 pm PM 15 Thu July 4 16 04 16 39 15 Thursday 1 07 Jul 7 +0100 RFC2822 Thu, 15 Jul 1976 16:39:52 +0100 52 31 206293192 4 76 1976 196 3600 2003" (date len=169)
  "date +01 1976-07-15 15:39:52 pm PM 15 Thu July 3 15 03 15 39 15 Thursday 1 07 Jul 7 +0000 RFC2822 Thu, 15 Jul 1976 15:39:52 +0000 52 31 206293192 4 76 1976 196 0 2003" (adodb_date len=166)

Error getdate() 206293192
Array ( [seconds] => 52 [minutes] => 39 [hours] => 16 [mday] => 15 [wday] => 4 [mon] => 7 [year] => 1976 [yday] => 196 [weekday] => Thursday [month] => July [0] => 206293192 )
Array ( [seconds] => 52 [minutes] => 39 [hours] => 15 [mday] => 15 [wday] => 4 [mon] => 7 [year] => 1976 [yday] => 196 [weekday] => Thursday [month] => July [0] => 206293192 )

2:22:03 pm PM 09 Sun May 12 12 12 12 22 9 Sunday 1 05 May 5 +0100 RFC2822 Sun, 09 May 1976 12:22:03 +0100 03 31 200488923 0 76 1976 129 3600 2003 Error date(): 200488923

  "date +01 1976-05-09 12:22:03 pm PM 09 Sun May 12 12 12 12 22 9 Sunday 1 05 May 5 +0100 RFC2822 Sun, 09 May 1976 12:22:03 +0100 03 31 200488923 0 76 1976 129 3600 2003" (date len=166)
  "date +01 1976-05-09 11:22:03 am AM 09 Sun May 11 11 11 11 22 9 Sunday 1 05 May 5 +0000 RFC2822 Sun, 09 May 1976 11:22:03 +0000 03 31 200488923 0 76 1976 129 0 2003" (adodb_date len=163)

Error getdate() 200488923
Array ( [seconds] => 3 [minutes] => 22 [hours] => 12 [mday] => 9 [wday] => 0 [mon] => 5 [year] => 1976 [yday] => 129 [weekday] => Sunday [month] => May [0] => 200488923 )
Array ( [seconds] => 3 [minutes] => 22 [hours] => 11 [mday] => 9 [wday] => 0 [mon] => 5 [year] => 1976 [yday] => 129 [weekday] => Sunday [month] => May [0] => 200488923 )

7:14:35 am AM 18 Mon July 7 7 07 07 14 18 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 18 Jul 1977 07:14:35 +0100 35 31 238054475 1 77 1977 198 3600 2003 Error date(): 238054475

  "date +01 1977-07-18 07:14:35 am AM 18 Mon July 7 7 07 07 14 18 Monday 0 07 Jul 7 +0100 RFC2822 Mon, 18 Jul 1977 07:14:35 +0100 35 31 238054475 1 77 1977 198 3600 2003" (date len=166)
  "date +01 1977-07-18 06:14:35 am AM 18 Mon July 6 6 06 06 14 18 Monday 0 07 Jul 7 +0000 RFC2822 Mon, 18 Jul 1977 06:14:35 +0000 35 31 238054475 1 77 1977 198 0 2003" (adodb_date len=163)

Testing random dates between 100 and 4000

Testing 1964 to 1976, or 378432000 seconds, offset=51298: 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 Tested 7378 dates

Failed :-(

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