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<?php $userDate = '2014-05-15 16:37:23'; $userOffset = '+04:00'; $date = new \DateTime($userDate . ' ' . $userOffset); var_dump($date); $date->setTimezone(new \DateTimeZone('UTC')); var_dump($date); echo $date->format('Y-m-d H:i:s');
Output for 5.4.30 - 5.4.45, 5.5.14 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 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
object(DateTime)#1 (3) { ["date"]=> string(26) "2014-05-15 16:37:23.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+04:00" } object(DateTime)#1 (3) { ["date"]=> string(26) "2014-05-15 12:37:23.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } 2014-05-15 12:37:23
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.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.29, 5.5.0 - 5.5.13
object(DateTime)#1 (3) { ["date"]=> string(19) "2014-05-15 16:37:23" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+04:00" } object(DateTime)#1 (3) { ["date"]=> string(19) "2014-05-15 12:37:23" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } 2014-05-15 12:37:23

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197.73 ms | 410 KiB | 5 Q