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<?php $holiday = new DateTime; var_dump($holiday->modify('fourth Thursday of November this year'));
Output for 5.4.30 - 5.4.35, 5.6.28, 7.0.14 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(DateTime)#1 (3) { ["date"]=> string(26) "2014-11-27 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 7.3.32 - 7.3.33, 8.0.13
object(DateTime)#1 (3) { ["date"]=> string(26) "2014-11-27 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" }
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.6
object(DateTime)#1 (3) { ["date"]=> string(26) "2016-11-24 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.4.36 - 5.4.45
object(DateTime)#1 (3) { ["date"]=> string(26) "2015-11-26 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.29
object(DateTime)#1 (3) { ["date"]=> string(19) "2014-11-27 00:00:00" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.3.0, 5.3.2, 5.3.4 - 5.3.5
object(DateTime)#1 (3) { ["date"]=> string(19) "2014-04-24 22:24:52" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.3.1, 5.3.3
object(DateTime)#1 (3) { ["date"]=> string(19) "2014-04-24 22:24:53" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 5.2.13 - 5.2.17
Warning: DateTime::modify(): Failed to parse time string (fourth Thursday of November this year) at position 16 (o): The timezone could not be found in the database in /in/UMRjo on line 3 bool(false)
Output for 5.2.0 - 5.2.12
NULL
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/UMRjo on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/UMRjo on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/UMRjo on line 2

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