<?php
function convertUnixTimeBetweenTimezones($vUnixTime,$vOriginalTimezone,$vDesiredTimezone)
{
$oBaseTimeZone = new DateTimeZone($vOriginalTimezone);
// user time zone
$oCurrentTimeZone = new DateTimeZone($vDesiredTimezone);
$oBaseTime = new DateTime("@{$vUnixTime}");
$oBaseTime->setTimezone($oBaseTimeZone);
$vTimeStamp = $oBaseTime->getTimestamp();
$target = new DateTime("@{$vTimeStamp}");
$target->setTimezone($oCurrentTimeZone);
return $target->getTimestamp();
}
echo convertUnixTimeBetweenTimezones(1414710000,"EST","UTC");
?>
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
1414710000
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::getTimestamp() in /in/eZMSi on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/eZMSi on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/eZMSi on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetimezone in /in/eZMSi on line 5