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<?php $dtP = new DateTimeZone('Europe/Prague'); $dtG = new DateTimeZone('GMT'); $dtU = new DateTimeZone('UTC'); var_dump($dtP, $dtG, $dtU); var_dump($dtP == $dtG, $dtP === $dtG, $dtG == $dtU, $dtG === $dtU);
Output for 8.3.0 - 8.3.6
object(DateTimeZone)#1 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(13) "Europe/Prague" } object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(2) ["timezone"]=> string(3) "GMT" } object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } Fatal error: Uncaught DateException: Cannot compare two different kinds of DateTimeZone objects in /in/bIJvR:6 Stack trace: #0 {main} thrown in /in/bIJvR on line 6
Process exited with code 255.
Output for 7.4.5 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
object(DateTimeZone)#1 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(13) "Europe/Prague" } object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(2) ["timezone"]=> string(3) "GMT" } object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } Warning: main(): Trying to compare different kinds of DateTimeZone objects in /in/bIJvR on line 6 Warning: main(): Trying to compare different kinds of DateTimeZone objects in /in/bIJvR on line 6 bool(false) bool(false) bool(false) bool(false)
Output for 7.1.15 - 7.1.33, 7.2.3 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.4
object(DateTimeZone)#1 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(13) "Europe/Prague" } object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(2) ["timezone"]=> string(3) "GMT" } object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } bool(true) bool(false) bool(true) bool(false)
Output for 5.5.10 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.14, 7.2.0 - 7.2.2
object(DateTimeZone)#1 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(13) "Europe/Prague" } object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(2) ["timezone"]=> string(3) "GMT" } object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } bool(false) bool(false) bool(false) bool(false)
Output for 5.5.0 - 5.5.9
object(DateTimeZone)#1 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(13) "Europe/Prague" } object(DateTimeZone)#2 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } object(DateTimeZone)#3 (2) { ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } bool(false) bool(false) bool(true) bool(false)
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
object(DateTimeZone)#1 (0) { } object(DateTimeZone)#2 (0) { } object(DateTimeZone)#3 (0) { } bool(true) bool(false) bool(true) bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/bIJvR 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: datetimezone in /in/bIJvR on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/bIJvR on line 2

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