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<?php $date = new DateTime('2015-11-11 15:00:00', new DateTimeZone('UTC')); //var_dump($date); echo "\ntimezone ", $date->format("e"),"\n"; echo "\n Date timestamp using format(): " . $date->format('U'); echo "\ntimezone ", $date->format("e"),"\n"; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp(); echo "\ntimezone ", $date->format("e"),"\n"; echo "\nChanging timezone to CET"; $date->setTimezone(new DateTimeZone('CET')); echo "\ntimezone ", $date->format("e"),"\n"; echo "\n Date timestamp using format(): " . $date->format('U') . ' NB: This has changed?!?!'; echo "\ntimezone ", $date->format("e"),"\n"; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!'; echo "\ntimezone ", $date->format("e"),"\n"; echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!'; echo "\ntimezone ", $date->format("e"),"\n";
Output for 7.0.20, 7.1.5 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
timezone UTC Date timestamp using format(): 1447254000 timezone UTC Date timestamp using getTimestamp(): 1447254000 timezone UTC Changing timezone to CET timezone CET Date timestamp using format(): 1447254000 NB: This has changed?!?! timezone CET Date timestamp using getTimestamp(): 1447254000 NB: Now it is back?!?! timezone CET Date timestamp using format() again: 1447254000 NB: Now it is back?!?! timezone CET
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 timezone UTC Date timestamp using format(): 1447254000 timezone UTC Date timestamp using getTimestamp(): 1447254000 timezone UTC Changing timezone to CET timezone CET Date timestamp using format(): 1447254000 NB: This has changed?!?! timezone CET Date timestamp using getTimestamp(): 1447254000 NB: Now it is back?!?! timezone CET Date timestamp using format() again: 1447254000 NB: Now it is back?!?! timezone CET
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.6, 7.1.0
timezone UTC Date timestamp using format(): 1447254000 timezone UTC Date timestamp using getTimestamp(): 1447254000 timezone UTC Changing timezone to CET timezone CET Date timestamp using format(): 1447257600 NB: This has changed?!?! timezone CET Date timestamp using getTimestamp(): 1447254000 NB: Now it is back?!?! timezone CET Date timestamp using format() again: 1447254000 NB: Now it is back?!?! timezone CET
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185.01 ms | 403 KiB | 198 Q