Online PHP editor | output for jWLRj

@ 2020-03-30T14:33:54Z

<?php

$tz = new DateTimeZone('America/Chicago'); // A timezone that has DST

$five_hours_interval = new DateInterval('PT5H');

$date = new DateTime("2020-03-08 00:00:00", $tz); // goes forward at 2am

echo $date->format('c') . "\n";

// Add five hours and subtract 5 hours. The $newDate should then equal the date.
$five_hours_later = $date->add($five_hours_interval);

$newDate = $five_hours_later->sub($five_hours_interval);

echo $newDate->format('c');

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: 2020-03-08T00:00:00-06:00 2020-03-08T00:00:00-06:00
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 2020-03-08T00:00:00-06:00 2020-03-08T00:00:00-06:00
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30: 2020-03-08T00:00:00-06:00 2020-03-07T23:00:00-06:00

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