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<?php function convertUnixTimeBetweenTimezones($vUnixTime,$vOriginalTimezone,$vDesiredTimezone) { // set default to desired timezone $vCurrentTimezone = date_default_timezone_get(); date_default_timezone_set($vDesiredTimezone); $oBaseTimeZone = new DateTimeZone($vOriginalTimezone); // user time zone $oCurrentTimeZone = new DateTimeZone($vDesiredTimezone); //$vIsoTime = date("Y-m-d H:i:s",$vUnixTime); $oBaseTime = new DateTime("@{$vIsoTime}",$oBaseTimeZone); $oBaseTime->setTimezone($oCurrentTimeZone); $vTimeStamp = $oBaseTime->getTimestamp(); date_default_timezone_set($vCurrentTimezone); return $vTimeStamp; } echo convertUnixTimeBetweenTimezones(1414710000,"EST","UTC"); ?>
Output for 8.3.0 - 8.3.6
Warning: Undefined variable $vIsoTime in /in/UbVvu on line 14 Fatal error: Uncaught DateMalformedStringException: Failed to parse time string (@) at position 0 (@): Unexpected character in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Undefined variable $vIsoTime in /in/UbVvu on line 14 Fatal error: Uncaught Exception: Failed to parse time string (@) at position 0 (@): Unexpected character in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $vIsoTime in /in/UbVvu on line 14 Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (@) at position 0 (@): Unexpected character in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: vIsoTime in /in/UbVvu on line 14 Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (@) at position 0 (@): Unexpected character in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (@) at position 0 (@): Unexpected character in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 5.2.4 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Notice: Undefined variable: vIsoTime in /in/UbVvu on line 14 Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (@) at position 0 (@): Unexpected character' in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 5.2.0 - 5.2.3
Notice: Undefined variable: vIsoTime in /in/UbVvu on line 14 Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (@) at position 0 (' in /in/UbVvu:14 Stack trace: #0 /in/UbVvu(14): DateTime->__construct('@', Object(DateTimeZone)) #1 /in/UbVvu(26): convertUnixTimeBetweenTimezones(1414710000, 'EST', 'UTC') #2 {main} thrown in /in/UbVvu on line 14
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Class 'DateTimeZone' not found in /in/UbVvu on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_get() in /in/UbVvu on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_default_timezone_get() in /in/UbVvu on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: date_default_timezone_get() in /in/UbVvu on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_default_timezone_get() in /in/UbVvu on line 6
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