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<?php var_Dump(array_slice((new DateTimeZone('Europe/Berlin'))->getTransitions(), 0, 3)); var_Dump((new DateTimeZone('CET'))->getTransitions()); var_Dump((new DateTimeZone('+01:00'))->getTransitions());
Output for 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array(3) { [0]=> array(5) { ["ts"]=> int(-9223372036854775808) ["time"]=> string(34) "-292277022657-01-27T08:29:52+00:00" ["offset"]=> int(3208) ["isdst"]=> bool(false) ["abbr"]=> string(3) "LMT" } [1]=> array(5) { ["ts"]=> int(-2422054408) ["time"]=> string(25) "1893-03-31T23:06:32+00:00" ["offset"]=> int(3600) ["isdst"]=> bool(false) ["abbr"]=> string(3) "CET" } [2]=> array(5) { ["ts"]=> int(-1693706400) ["time"]=> string(25) "1916-04-30T22:00:00+00:00" ["offset"]=> int(7200) ["isdst"]=> bool(true) ["abbr"]=> string(4) "CEST" } } bool(false) bool(false)
Output for 7.3.2 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
array(3) { [0]=> array(5) { ["ts"]=> int(-9223372036854775808) ["time"]=> string(33) "-292277022657-01-27T08:29:52+0000" ["offset"]=> int(3208) ["isdst"]=> bool(false) ["abbr"]=> string(3) "LMT" } [1]=> array(5) { ["ts"]=> int(-2422054408) ["time"]=> string(24) "1893-03-31T23:06:32+0000" ["offset"]=> int(3600) ["isdst"]=> bool(false) ["abbr"]=> string(3) "CET" } [2]=> array(5) { ["ts"]=> int(-1693706400) ["time"]=> string(24) "1916-04-30T22:00:00+0000" ["offset"]=> int(7200) ["isdst"]=> bool(true) ["abbr"]=> string(4) "CEST" } } bool(false) bool(false)
Output for 5.6.9 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.1
array(3) { [0]=> array(5) { ["ts"]=> int(-9223372036854775808) ["time"]=> string(33) "-292277022657-01-27T08:29:52+0000" ["offset"]=> int(3208) ["isdst"]=> bool(false) ["abbr"]=> string(3) "LMT" } [1]=> array(5) { ["ts"]=> int(-2147483648) ["time"]=> string(24) "1901-12-13T20:45:52+0000" ["offset"]=> int(3600) ["isdst"]=> bool(false) ["abbr"]=> string(3) "CET" } [2]=> array(5) { ["ts"]=> int(-1693706400) ["time"]=> string(24) "1916-04-30T22:00:00+0000" ["offset"]=> int(7200) ["isdst"]=> bool(true) ["abbr"]=> string(4) "CEST" } } bool(false) bool(false)
Output for 5.6.0 - 5.6.8
array(3) { [0]=> array(5) { ["ts"]=> int(-9223372036854775808) ["time"]=> string(33) "-292277022657-01-27T08:29:52+0000" ["offset"]=> int(7200) ["isdst"]=> bool(true) ["abbr"]=> string(4) "CEST" } [1]=> array(5) { ["ts"]=> int(-1693706400) ["time"]=> string(24) "1916-04-30T22:00:00+0000" ["offset"]=> int(7200) ["isdst"]=> bool(true) ["abbr"]=> string(4) "CEST" } [2]=> array(5) { ["ts"]=> int(-1680483600) ["time"]=> string(24) "1916-09-30T23:00:00+0000" ["offset"]=> int(3600) ["isdst"]=> bool(false) ["abbr"]=> string(3) "CET" } } bool(false) bool(false)

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256.28 ms | 403 KiB | 292 Q