@ 2021-10-01T18:09:15Z <?php
date_default_timezone_set("Europe/London");
$dt = new DateTimeImmutable("2021-03-28T02:00");
var_dump(
$dt->format("c"),
$dt->modify('-1 hour')->format("c")
);
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Output for 5.5.0 - 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 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.4 , 8.3.6 string(25) "2021-03-28T02:00:00+01:00"
string(25) "2021-03-28T02:00:00+01:00"
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
string(25) "2021-03-28T02:00:00+01:00"
string(25) "2021-03-28T02:00:00+01:00"
Output for 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 Fatal error: Class 'DateTimeImmutable' not found in /in/XWdf2 on line 4
Process exited with code 255 . Output for 5.0.0 - 5.0.5 Fatal error: Call to undefined function date_default_timezone_set() in /in/XWdf2 on line 3
Process exited with code 255 . Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/XWdf2 on line 7
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/XWdf2 on line 7
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/XWdf2 on line 7
Process exited with code 255 . preferences:dark mode live preview
355.46 ms | 401 KiB | 468 Q