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<?php $f = new DatetimeImmutable('2018-10-28 02:30:00+02:00'); $f = $f->setTimezone(new DateTimezone('Europe/Amsterdam')); echo $f->format('d-m-Y H:i:s (e P)'); // 28-10-2018 02:30:00 (Europe/Amsterdam +02:00) echo "\n"; $b = $f->add(new DateInterval('PT1H')); echo $b->format('d-m-Y H:i:s (e P)'); // 28-10-2018 02:30:00 (Europe/Amsterdam +01:00)
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
28-10-2018 02:30:00 (Europe/Amsterdam +02:00) 28-10-2018 02:30:00 (Europe/Amsterdam +01:00)
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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