diff --git a/ext/date/lib/parse_date.c b/ext/date/lib/parse_date.c
index 8485a395cb6..fde14364699 100644
--- a/ext/date/lib/parse_date.c
+++ b/ext/date/lib/parse_date.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.15.3 on Wed Nov 30 15:57:27 2022 */
+/* Generated by re2c 0.15.3 on Thu Dec  1 10:59:46 2022 */
 #line 1 "ext/date/lib/parse_date.re"
 /*
  * The MIT License (MIT)
@@ -782,10 +782,11 @@ static timelib_long timelib_lookup_abbr(const char **ptr, int *dst, char **tz_ab
 	timelib_long  value = 0;
 	const timelib_tz_lookup_table *tp;
 
-	/* Only include A-Z, a-z, /, _, and - in abbreviations/TZ IDs */
+	/* Only include A-Z, a-z, 0-9, /, _, and - in abbreviations/TZ IDs */
 	while (
 		(**ptr >= 'A' && **ptr <= 'Z') ||
 		(**ptr >= 'a' && **ptr <= 'z') ||
+		(**ptr >= '0' && **ptr <= '9') ||
 		**ptr == '/' || **ptr == '_' || **ptr == '-'
 	) {
 		++*ptr;
@@ -983,11 +984,11 @@ static int scan(Scanner *s, timelib_tz_get_wrapper tz_get_wrapper)
 std:
 	s->tok = cursor;
 	s->len = 0;
-#line 1114 "ext/date/lib/parse_date.re"
+#line 1115 "ext/date/lib/parse_date.re"
 
 
 
-#line 991 "<stdout>"
+#line 992 "<stdout>"
 {
 	YYCTYPE yych;
 	unsigned int yyaccept = 0;
@@ -1125,7 +1126,7 @@ yy2:
 	}
 yy3:
 	YYDEBUG(3, *YYCURSOR);
-#line 1848 "ext/date/lib/parse_date.re"
+#line 1849 "ext/date/lib/parse_date.re"
 	{
 		int tz_not_found;
 		DEBUG_OUTPUT("tzcorrection | tz");
@@ -1138,7 +1139,7 @@ yy3:
 		TIMELIB_DEINIT;
 		return TIMELIB_TIMEZONE;
 	}
-#line 1142 "<stdout>"
+#line 1143 "<stdout>"
 yy4:
 	YYDEBUG(4, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -1445,12 +1446,12 @@ yy11:
 	if (yych <= '9') goto yy1483;
 yy12:
 	YYDEBUG(12, *YYCURSOR);
-#line 1943 "ext/date/lib/parse_date.re"
+#line 1944 "ext/date/lib/parse_date.re"
 	{
 		add_error(s, TIMELIB_ERR_UNEXPECTED_CHARACTER, "Unexpected character");
 		goto std;
 	}
-#line 1454 "<stdout>"
+#line 1455 "<stdout>"
 yy13:
 	YYDEBUG(13, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -2694,11 +2695,11 @@ yy48:
 	if (yych <= '9') goto yy54;
 yy49:
 	YYDEBUG(49, *YYCURSOR);
-#line 1932 "ext/date/lib/parse_date.re"
+#line 1933 "ext/date/lib/parse_date.re"
 	{
 		goto std;
 	}
-#line 2702 "<stdout>"
+#line 2703 "<stdout>"
 yy50:
 	YYDEBUG(50, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -2707,12 +2708,12 @@ yy51:
 	YYDEBUG(51, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(52, *YYCURSOR);
-#line 1937 "ext/date/lib/parse_date.re"
+#line 1938 "ext/date/lib/parse_date.re"
 	{
 		s->pos = cursor; s->line++;
 		goto std;
 	}
-#line 2716 "<stdout>"
+#line 2717 "<stdout>"
 yy53:
 	YYDEBUG(53, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -3134,7 +3135,7 @@ yy83:
 	if (yych == 's') goto yy85;
 yy84:
 	YYDEBUG(84, *YYCURSOR);
-#line 1916 "ext/date/lib/parse_date.re"
+#line 1917 "ext/date/lib/parse_date.re"
 	{
 		timelib_ull i;
 		DEBUG_OUTPUT("relative");
@@ -3149,7 +3150,7 @@ yy84:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 3153 "<stdout>"
+#line 3154 "<stdout>"
 yy85:
 	YYDEBUG(85, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -4158,7 +4159,7 @@ yy218:
 	}
 yy219:
 	YYDEBUG(219, *YYCURSOR);
-#line 1779 "ext/date/lib/parse_date.re"
+#line 1780 "ext/date/lib/parse_date.re"
 	{
 		const timelib_relunit* relunit;
 		DEBUG_OUTPUT("daytext");
@@ -4175,7 +4176,7 @@ yy219:
 		TIMELIB_DEINIT;
 		return TIMELIB_WEEKDAY;
 	}
-#line 4179 "<stdout>"
+#line 4180 "<stdout>"
 yy220:
 	YYDEBUG(220, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -4721,7 +4722,7 @@ yy247:
 	}
 yy248:
 	YYDEBUG(248, *YYCURSOR);
-#line 1838 "ext/date/lib/parse_date.re"
+#line 1839 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("monthtext");
 		TIMELIB_INIT;
@@ -4730,7 +4731,7 @@ yy248:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_TEXT;
 	}
-#line 4734 "<stdout>"
+#line 4735 "<stdout>"
 yy249:
 	YYDEBUG(249, *YYCURSOR);
 	++YYCURSOR;
@@ -4979,7 +4980,7 @@ yy261:
 	goto yy267;
 yy262:
 	YYDEBUG(262, *YYCURSOR);
-#line 1584 "ext/date/lib/parse_date.re"
+#line 1585 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("datetextual | datenoyear");
@@ -4992,7 +4993,7 @@ yy262:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_TEXT;
 	}
-#line 4996 "<stdout>"
+#line 4997 "<stdout>"
 yy263:
 	YYDEBUG(263, *YYCURSOR);
 	yyaccept = 6;
@@ -5119,7 +5120,7 @@ yy275:
 	}
 yy276:
 	YYDEBUG(276, *YYCURSOR);
-#line 1886 "ext/date/lib/parse_date.re"
+#line 1887 "ext/date/lib/parse_date.re"
 	{
 		int tz_not_found;
 		DEBUG_OUTPUT("dateshortwithtimeshort | dateshortwithtimelong | dateshortwithtimelongtz");
@@ -5148,7 +5149,7 @@ yy276:
 		TIMELIB_DEINIT;
 		return TIMELIB_SHORTDATE_WITH_TIME;
 	}
-#line 5152 "<stdout>"
+#line 5153 "<stdout>"
 yy277:
 	YYDEBUG(277, *YYCURSOR);
 	yyaccept = 7;
@@ -5446,7 +5447,7 @@ yy300:
 	YYDEBUG(300, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(301, *YYCURSOR);
-#line 1862 "ext/date/lib/parse_date.re"
+#line 1863 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("dateshortwithtimeshort12 | dateshortwithtimelong12");
 		TIMELIB_INIT;
@@ -5469,7 +5470,7 @@ yy300:
 		TIMELIB_DEINIT;
 		return TIMELIB_SHORTDATE_WITH_TIME;
 	}
-#line 5473 "<stdout>"
+#line 5474 "<stdout>"
 yy302:
 	YYDEBUG(302, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -6147,7 +6148,7 @@ yy361:
 	YYDEBUG(362, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(363, *YYCURSOR);
-#line 1556 "ext/date/lib/parse_date.re"
+#line 1557 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("datenoday");
@@ -6160,7 +6161,7 @@ yy361:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_NO_DAY;
 	}
-#line 6164 "<stdout>"
+#line 6165 "<stdout>"
 yy364:
 	YYDEBUG(364, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -6391,7 +6392,7 @@ yy368:
 	if (yych <= '9') goto yy372;
 yy371:
 	YYDEBUG(371, *YYCURSOR);
-#line 1700 "ext/date/lib/parse_date.re"
+#line 1701 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("pgtextshort");
@@ -6404,7 +6405,7 @@ yy371:
 		TIMELIB_DEINIT;
 		return TIMELIB_PG_TEXT;
 	}
-#line 6408 "<stdout>"
+#line 6409 "<stdout>"
 yy372:
 	YYDEBUG(372, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -6986,7 +6987,7 @@ yy397:
 	}
 yy398:
 	YYDEBUG(398, *YYCURSOR);
-#line 1758 "ext/date/lib/parse_date.re"
+#line 1759 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("ago");
 		TIMELIB_INIT;
@@ -7006,7 +7007,7 @@ yy398:
 		TIMELIB_DEINIT;
 		return TIMELIB_AGO;
 	}
-#line 7010 "<stdout>"
+#line 7011 "<stdout>"
 yy399:
 	YYDEBUG(399, *YYCURSOR);
 	yyaccept = 5;
@@ -8795,7 +8796,7 @@ yy460:
 	++YYCURSOR;
 yy461:
 	YYDEBUG(461, *YYCURSOR);
-#line 1449 "ext/date/lib/parse_date.re"
+#line 1450 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("iso8601date4 | iso8601date2 | iso8601dateslash | dateslash");
 		TIMELIB_INIT;
@@ -8806,7 +8807,7 @@ yy461:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_DATE;
 	}
-#line 8810 "<stdout>"
+#line 8811 "<stdout>"
 yy462:
 	YYDEBUG(462, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -8928,7 +8929,7 @@ yy484:
 	YYDEBUG(484, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(485, *YYCURSOR);
-#line 1475 "ext/date/lib/parse_date.re"
+#line 1476 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("iso8601datex");
 		TIMELIB_INIT;
@@ -8939,7 +8940,7 @@ yy484:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_DATE;
 	}
-#line 8943 "<stdout>"
+#line 8944 "<stdout>"
 yy486:
 	YYDEBUG(486, *YYCURSOR);
 	yyaccept = 1;
@@ -9693,7 +9694,7 @@ yy508:
 	}
 yy509:
 	YYDEBUG(509, *YYCURSOR);
-#line 1598 "ext/date/lib/parse_date.re"
+#line 1599 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("datenoyearrev");
 		TIMELIB_INIT;
@@ -9704,7 +9705,7 @@ yy509:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_TEXT;
 	}
-#line 9708 "<stdout>"
+#line 9709 "<stdout>"
 yy510:
 	YYDEBUG(510, *YYCURSOR);
 	yyaccept = 9;
@@ -9845,7 +9846,7 @@ yy521:
 	YYDEBUG(521, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(522, *YYCURSOR);
-#line 1302 "ext/date/lib/parse_date.re"
+#line 1303 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("timetiny12 | timeshort12 | timelong12");
 		TIMELIB_INIT;
@@ -9861,7 +9862,7 @@ yy521:
 		TIMELIB_DEINIT;
 		return TIMELIB_TIME12;
 	}
-#line 9865 "<stdout>"
+#line 9866 "<stdout>"
 yy523:
 	YYDEBUG(523, *YYCURSOR);
 	yyaccept = 10;
@@ -9874,7 +9875,7 @@ yy523:
 	}
 yy524:
 	YYDEBUG(524, *YYCURSOR);
-#line 1339 "ext/date/lib/parse_date.re"
+#line 1340 "ext/date/lib/parse_date.re"
 	{
 		int tz_not_found;
 		DEBUG_OUTPUT("timetiny24 | timeshort24 | timelong24 | iso8601long");
@@ -9901,7 +9902,7 @@ yy524:
 		TIMELIB_DEINIT;
 		return TIMELIB_TIME24_WITH_ZONE;
 	}
-#line 9905 "<stdout>"
+#line 9906 "<stdout>"
 yy525:
 	YYDEBUG(525, *YYCURSOR);
 	yyaccept = 10;
@@ -10214,7 +10215,7 @@ yy556:
 	YYDEBUG(556, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(557, *YYCURSOR);
-#line 1319 "ext/date/lib/parse_date.re"
+#line 1320 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("mssqltime");
 		TIMELIB_INIT;
@@ -10233,7 +10234,7 @@ yy556:
 		TIMELIB_DEINIT;
 		return TIMELIB_TIME24_WITH_ZONE;
 	}
-#line 10237 "<stdout>"
+#line 10238 "<stdout>"
 yy558:
 	YYDEBUG(558, *YYCURSOR);
 	yyaccept = 10;
@@ -10339,7 +10340,7 @@ yy567:
 	if (yych <= '9') goto yy574;
 yy568:
 	YYDEBUG(568, *YYCURSOR);
-#line 1515 "ext/date/lib/parse_date.re"
+#line 1516 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("datefull");
@@ -10353,7 +10354,7 @@ yy568:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_FULL;
 	}
-#line 10357 "<stdout>"
+#line 10358 "<stdout>"
 yy569:
 	YYDEBUG(569, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -11089,7 +11090,7 @@ yy638:
 	YYDEBUG(639, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(640, *YYCURSOR);
-#line 1530 "ext/date/lib/parse_date.re"
+#line 1531 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("pointed date YYYY");
 		TIMELIB_INIT;
@@ -11100,7 +11101,7 @@ yy638:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_FULL_POINTED;
 	}
-#line 11104 "<stdout>"
+#line 11105 "<stdout>"
 yy641:
 	YYDEBUG(641, *YYCURSOR);
 	yyaccept = 10;
@@ -11136,7 +11137,7 @@ yy644:
 	if (yych <= '9') goto yy638;
 yy645:
 	YYDEBUG(645, *YYCURSOR);
-#line 1542 "ext/date/lib/parse_date.re"
+#line 1543 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("pointed date YY");
@@ -11149,7 +11150,7 @@ yy645:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_FULL_POINTED;
 	}
-#line 11153 "<stdout>"
+#line 11154 "<stdout>"
 yy646:
 	YYDEBUG(646, *YYCURSOR);
 	yyaccept = 10;
@@ -11790,7 +11791,7 @@ yy689:
 	}
 yy690:
 	YYDEBUG(690, *YYCURSOR);
-#line 1501 "ext/date/lib/parse_date.re"
+#line 1502 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("gnudateshort");
@@ -11803,7 +11804,7 @@ yy690:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_DATE;
 	}
-#line 11807 "<stdout>"
+#line 11808 "<stdout>"
 yy691:
 	YYDEBUG(691, *YYCURSOR);
 	yyaccept = 12;
@@ -11909,7 +11910,7 @@ yy699:
 	}
 yy700:
 	YYDEBUG(700, *YYCURSOR);
-#line 1433 "ext/date/lib/parse_date.re"
+#line 1434 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("americanshort | american");
@@ -11924,7 +11925,7 @@ yy700:
 		TIMELIB_DEINIT;
 		return TIMELIB_AMERICAN;
 	}
-#line 11928 "<stdout>"
+#line 11929 "<stdout>"
 yy701:
 	YYDEBUG(701, *YYCURSOR);
 	yyaccept = 13;
@@ -12158,7 +12159,7 @@ yy733:
 	if (yych <= ':') goto yy737;
 yy734:
 	YYDEBUG(734, *YYCURSOR);
-#line 1728 "ext/date/lib/parse_date.re"
+#line 1729 "ext/date/lib/parse_date.re"
 	{
 		int tz_not_found;
 		DEBUG_OUTPUT("clf");
@@ -12178,7 +12179,7 @@ yy734:
 		TIMELIB_DEINIT;
 		return TIMELIB_CLF;
 	}
-#line 12182 "<stdout>"
+#line 12183 "<stdout>"
 yy735:
 	YYDEBUG(735, *YYCURSOR);
 	yyaccept = 14;
@@ -12798,7 +12799,7 @@ yy807:
 	}
 yy808:
 	YYDEBUG(808, *YYCURSOR);
-#line 1461 "ext/date/lib/parse_date.re"
+#line 1462 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("iso8601date2");
@@ -12811,7 +12812,7 @@ yy808:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_DATE;
 	}
-#line 12815 "<stdout>"
+#line 12816 "<stdout>"
 yy809:
 	YYDEBUG(809, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -12850,7 +12851,7 @@ yy815:
 	YYDEBUG(815, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(816, *YYCURSOR);
-#line 1714 "ext/date/lib/parse_date.re"
+#line 1715 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("pgtextreverse");
@@ -12863,7 +12864,7 @@ yy815:
 		TIMELIB_DEINIT;
 		return TIMELIB_PG_TEXT;
 	}
-#line 12867 "<stdout>"
+#line 12868 "<stdout>"
 yy817:
 	YYDEBUG(817, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -13028,7 +13029,7 @@ yy827:
 	}
 yy828:
 	YYDEBUG(828, *YYCURSOR);
-#line 1749 "ext/date/lib/parse_date.re"
+#line 1750 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("year4");
 		TIMELIB_INIT;
@@ -13036,7 +13037,7 @@ yy828:
 		TIMELIB_DEINIT;
 		return TIMELIB_CLF;
 	}
-#line 13040 "<stdout>"
+#line 13041 "<stdout>"
 yy829:
 	YYDEBUG(829, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -13241,7 +13242,7 @@ yy837:
 	}
 yy838:
 	YYDEBUG(838, *YYCURSOR);
-#line 1570 "ext/date/lib/parse_date.re"
+#line 1571 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("datenodayrev");
@@ -13254,7 +13255,7 @@ yy838:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_NO_DAY;
 	}
-#line 13258 "<stdout>"
+#line 13259 "<stdout>"
 yy839:
 	YYDEBUG(839, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -13475,7 +13476,7 @@ yy858:
 	if (yych <= '7') goto yy861;
 yy859:
 	YYDEBUG(859, *YYCURSOR);
-#line 1681 "ext/date/lib/parse_date.re"
+#line 1682 "ext/date/lib/parse_date.re"
 	{
 		timelib_sll w, d;
 		DEBUG_OUTPUT("isoweek");
@@ -13493,7 +13494,7 @@ yy859:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_WEEK;
 	}
-#line 13497 "<stdout>"
+#line 13498 "<stdout>"
 yy860:
 	YYDEBUG(860, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -13503,7 +13504,7 @@ yy861:
 	YYDEBUG(861, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(862, *YYCURSOR);
-#line 1662 "ext/date/lib/parse_date.re"
+#line 1663 "ext/date/lib/parse_date.re"
 	{
 		timelib_sll w, d;
 		DEBUG_OUTPUT("isoweekday");
@@ -13521,7 +13522,7 @@ yy861:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_WEEK;
 	}
-#line 13525 "<stdout>"
+#line 13526 "<stdout>"
 yy863:
 	YYDEBUG(863, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -13593,7 +13594,7 @@ yy865:
 	}
 yy866:
 	YYDEBUG(866, *YYCURSOR);
-#line 1648 "ext/date/lib/parse_date.re"
+#line 1649 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("pgydotd");
@@ -13606,7 +13607,7 @@ yy866:
 		TIMELIB_DEINIT;
 		return TIMELIB_PG_YEARDAY;
 	}
-#line 13610 "<stdout>"
+#line 13611 "<stdout>"
 yy867:
 	YYDEBUG(867, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -13709,7 +13710,7 @@ yy886:
 	++YYCURSOR;
 yy887:
 	YYDEBUG(887, *YYCURSOR);
-#line 1622 "ext/date/lib/parse_date.re"
+#line 1623 "ext/date/lib/parse_date.re"
 	{
 		int tz_not_found;
 		DEBUG_OUTPUT("xmlrpc | xmlrpcnocolon | soap | wddx | exif");
@@ -13734,7 +13735,7 @@ yy887:
 		TIMELIB_DEINIT;
 		return TIMELIB_XMLRPC_SOAP;
 	}
-#line 13738 "<stdout>"
+#line 13739 "<stdout>"
 yy888:
 	YYDEBUG(888, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -14030,7 +14031,7 @@ yy892:
 	}
 yy893:
 	YYDEBUG(893, *YYCURSOR);
-#line 1610 "ext/date/lib/parse_date.re"
+#line 1611 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("datenocolon");
 		TIMELIB_INIT;
@@ -14041,7 +14042,7 @@ yy893:
 		TIMELIB_DEINIT;
 		return TIMELIB_DATE_NOCOLON;
 	}
-#line 14045 "<stdout>"
+#line 14046 "<stdout>"
 yy894:
 	YYDEBUG(894, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -14963,7 +14964,7 @@ yy1017:
 	}
 yy1018:
 	YYDEBUG(1018, *YYCURSOR);
-#line 1487 "ext/date/lib/parse_date.re"
+#line 1488 "ext/date/lib/parse_date.re"
 	{
 		int length = 0;
 		DEBUG_OUTPUT("gnudateshorter");
@@ -14976,7 +14977,7 @@ yy1018:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_DATE;
 	}
-#line 14980 "<stdout>"
+#line 14981 "<stdout>"
 yy1019:
 	YYDEBUG(1019, *YYCURSOR);
 	yyaccept = 22;
@@ -16184,7 +16185,7 @@ yy1125:
 	}
 yy1127:
 	YYDEBUG(1127, *YYCURSOR);
-#line 1367 "ext/date/lib/parse_date.re"
+#line 1368 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("gnunocolon");
 		TIMELIB_INIT;
@@ -16206,7 +16207,7 @@ yy1127:
 		TIMELIB_DEINIT;
 		return TIMELIB_GNU_NOCOLON;
 	}
-#line 16210 "<stdout>"
+#line 16211 "<stdout>"
 yy1128:
 	YYDEBUG(1128, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -16306,7 +16307,7 @@ yy1134:
 	}
 yy1135:
 	YYDEBUG(1135, *YYCURSOR);
-#line 1413 "ext/date/lib/parse_date.re"
+#line 1414 "ext/date/lib/parse_date.re"
 	{
 		int tz_not_found;
 		DEBUG_OUTPUT("iso8601nocolon");
@@ -16325,7 +16326,7 @@ yy1135:
 		TIMELIB_DEINIT;
 		return TIMELIB_ISO_NOCOLON;
 	}
-#line 16329 "<stdout>"
+#line 16330 "<stdout>"
 yy1136:
 	YYDEBUG(1136, *YYCURSOR);
 	yyaccept = 25;
@@ -17301,7 +17302,7 @@ yy1178:
 	}
 yy1179:
 	YYDEBUG(1179, *YYCURSOR);
-#line 1821 "ext/date/lib/parse_date.re"
+#line 1822 "ext/date/lib/parse_date.re"
 	{
 		timelib_sll i;
 		int         behavior = 0;
@@ -17317,7 +17318,7 @@ yy1179:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 17321 "<stdout>"
+#line 17322 "<stdout>"
 yy1180:
 	YYDEBUG(1180, *YYCURSOR);
 	++YYCURSOR;
@@ -17383,7 +17384,7 @@ yy1188:
 	YYDEBUG(1188, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(1189, *YYCURSOR);
-#line 1280 "ext/date/lib/parse_date.re"
+#line 1281 "ext/date/lib/parse_date.re"
 	{
 		timelib_sll i;
 		int         behavior = 0;
@@ -17404,7 +17405,7 @@ yy1188:
 		TIMELIB_DEINIT;
 		return TIMELIB_WEEK_DAY_OF_MONTH;
 	}
-#line 17408 "<stdout>"
+#line 17409 "<stdout>"
 yy1190:
 	YYDEBUG(1190, *YYCURSOR);
 	yyaccept = 26;
@@ -17544,7 +17545,7 @@ yy1205:
 	}
 yy1206:
 	YYDEBUG(1206, *YYCURSOR);
-#line 1797 "ext/date/lib/parse_date.re"
+#line 1798 "ext/date/lib/parse_date.re"
 	{
 		timelib_sll i;
 		int         behavior = 0;
@@ -17567,7 +17568,7 @@ yy1206:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 17571 "<stdout>"
+#line 17572 "<stdout>"
 yy1207:
 	YYDEBUG(1207, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -20516,7 +20517,7 @@ yy1387:
 	}
 yy1388:
 	YYDEBUG(1388, *YYCURSOR);
-#line 1257 "ext/date/lib/parse_date.re"
+#line 1258 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("backof | frontof");
 		TIMELIB_INIT;
@@ -20538,7 +20539,7 @@ yy1388:
 		TIMELIB_DEINIT;
 		return TIMELIB_LF_DAY_OF_MONTH;
 	}
-#line 20542 "<stdout>"
+#line 20543 "<stdout>"
 yy1389:
 	YYDEBUG(1389, *YYCURSOR);
 	yyaccept = 28;
@@ -20837,7 +20838,7 @@ yy1410:
 	YYDEBUG(1410, *YYCURSOR);
 	++YYCURSOR;
 	YYDEBUG(1411, *YYCURSOR);
-#line 1240 "ext/date/lib/parse_date.re"
+#line 1241 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("firstdayof | lastdayof");
 		TIMELIB_INIT;
@@ -20853,7 +20854,7 @@ yy1410:
 		TIMELIB_DEINIT;
 		return TIMELIB_LF_DAY_OF_MONTH;
 	}
-#line 20857 "<stdout>"
+#line 20858 "<stdout>"
 yy1412:
 	YYDEBUG(1412, *YYCURSOR);
 	yyaccept = 1;
@@ -22375,7 +22376,7 @@ yy1483:
 	if (yych <= '9') goto yy1483;
 yy1485:
 	YYDEBUG(1485, *YYCURSOR);
-#line 1174 "ext/date/lib/parse_date.re"
+#line 1175 "ext/date/lib/parse_date.re"
 	{
 		timelib_ull i;
 
@@ -22400,7 +22401,7 @@ yy1485:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 22404 "<stdout>"
+#line 22405 "<stdout>"
 yy1486:
 	YYDEBUG(1486, *YYCURSOR);
 	++YYCURSOR;
@@ -22408,7 +22409,7 @@ yy1486:
 	if (yych <= '9') goto yy1488;
 yy1487:
 	YYDEBUG(1487, *YYCURSOR);
-#line 1200 "ext/date/lib/parse_date.re"
+#line 1201 "ext/date/lib/parse_date.re"
 	{
 		timelib_sll i;
 		timelib_ull us;
@@ -22447,7 +22448,7 @@ yy1487:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 22451 "<stdout>"
+#line 22452 "<stdout>"
 yy1488:
 	YYDEBUG(1488, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -22916,7 +22917,7 @@ yy1523:
 	++YYCURSOR;
 yy1524:
 	YYDEBUG(1524, *YYCURSOR);
-#line 1162 "ext/date/lib/parse_date.re"
+#line 1163 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("tomorrow");
 		TIMELIB_INIT;
@@ -22927,7 +22928,7 @@ yy1524:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 22931 "<stdout>"
+#line 22932 "<stdout>"
 yy1525:
 	YYDEBUG(1525, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -22962,7 +22963,7 @@ yy1526:
 	}
 yy1527:
 	YYDEBUG(1527, *YYCURSOR);
-#line 1152 "ext/date/lib/parse_date.re"
+#line 1153 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("midnight | today");
 		TIMELIB_INIT;
@@ -22971,7 +22972,7 @@ yy1527:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 22975 "<stdout>"
+#line 22976 "<stdout>"
 yy1528:
 	YYDEBUG(1528, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -25066,7 +25067,7 @@ yy1611:
 	}
 yy1612:
 	YYDEBUG(1612, *YYCURSOR);
-#line 1131 "ext/date/lib/parse_date.re"
+#line 1132 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("now");
 		TIMELIB_INIT;
@@ -25074,7 +25075,7 @@ yy1612:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 25078 "<stdout>"
+#line 25079 "<stdout>"
 yy1613:
 	YYDEBUG(1613, *YYCURSOR);
 	yych = *++YYCURSOR;
@@ -25213,7 +25214,7 @@ yy1619:
 	}
 yy1620:
 	YYDEBUG(1620, *YYCURSOR);
-#line 1140 "ext/date/lib/parse_date.re"
+#line 1141 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("noon");
 		TIMELIB_INIT;
@@ -25224,7 +25225,7 @@ yy1620:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 25228 "<stdout>"
+#line 25229 "<stdout>"
 yy1621:
 	YYDEBUG(1621, *YYCURSOR);
 	yyaccept = 1;
@@ -25757,7 +25758,7 @@ yy1642:
 	++YYCURSOR;
 yy1643:
 	YYDEBUG(1643, *YYCURSOR);
-#line 1119 "ext/date/lib/parse_date.re"
+#line 1120 "ext/date/lib/parse_date.re"
 	{
 		DEBUG_OUTPUT("yesterday");
 		TIMELIB_INIT;
@@ -25768,7 +25769,7 @@ yy1643:
 		TIMELIB_DEINIT;
 		return TIMELIB_RELATIVE;
 	}
-#line 25772 "<stdout>"
+#line 25773 "<stdout>"
 yy1644:
 	YYDEBUG(1644, *YYCURSOR);
 	yyaccept = 1;
@@ -25941,7 +25942,7 @@ yy1649:
 		goto yy1643;
 	}
 }
-#line 1947 "ext/date/lib/parse_date.re"
+#line 1948 "ext/date/lib/parse_date.re"
 
 }
 
diff --git a/ext/date/lib/parse_date.re b/ext/date/lib/parse_date.re
index 9f47c9808e0..800cd830fbd 100644
--- a/ext/date/lib/parse_date.re
+++ b/ext/date/lib/parse_date.re
@@ -780,10 +780,11 @@ static timelib_long timelib_lookup_abbr(const char **ptr, int *dst, char **tz_ab
 	timelib_long  value = 0;
 	const timelib_tz_lookup_table *tp;
 
-	/* Only include A-Z, a-z, /, _, and - in abbreviations/TZ IDs */
+	/* Only include A-Z, a-z, 0-9, /, _, and - in abbreviations/TZ IDs */
 	while (
 		(**ptr >= 'A' && **ptr <= 'Z') ||
 		(**ptr >= 'a' && **ptr <= 'z') ||
+		(**ptr >= '0' && **ptr <= '9') ||
 		**ptr == '/' || **ptr == '_' || **ptr == '-'
 	) {
 		++*ptr;
diff --git a/ext/date/tests/bug81263.phpt b/ext/date/tests/bug81263.phpt
index b6dfd4b4d9b..afeba1ebbb1 100644
--- a/ext/date/tests/bug81263.phpt
+++ b/ext/date/tests/bug81263.phpt
@@ -19,7 +19,7 @@ DateInterval Object
     [i] => 0
     [s] => 0
     [f] => 0
-    [invert] => 1
+    [invert] => 0
     [days] => 0
     [from_string] => 
 )
@@ -32,6 +32,7 @@ DateInterval Object
     [i] => 0
     [s] => 0
     [f] => 0
+    [invert] => 0
     [days] => 0
     [from_string] => 
 )