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Created July 10, 2012 10:35
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Time zones as arrays (PHP)
<?php
$timezones = array(
'America/Adak' => '(GMT-10:00) America/Adak (Hawaii-Aleutian Standard Time)',
'America/Atka' => '(GMT-10:00) America/Atka (Hawaii-Aleutian Standard Time)',
'America/Anchorage' => '(GMT-9:00) America/Anchorage (Alaska Standard Time)',
'America/Juneau' => '(GMT-9:00) America/Juneau (Alaska Standard Time)',
'America/Nome' => '(GMT-9:00) America/Nome (Alaska Standard Time)',
'America/Yakutat' => '(GMT-9:00) America/Yakutat (Alaska Standard Time)',
'America/Dawson' => '(GMT-8:00) America/Dawson (Pacific Standard Time)',
'America/Ensenada' => '(GMT-8:00) America/Ensenada (Pacific Standard Time)',
'America/Los_Angeles' => '(GMT-8:00) America/Los_Angeles (Pacific Standard Time)',
'America/Tijuana' => '(GMT-8:00) America/Tijuana (Pacific Standard Time)',
'America/Vancouver' => '(GMT-8:00) America/Vancouver (Pacific Standard Time)',
'America/Whitehorse' => '(GMT-8:00) America/Whitehorse (Pacific Standard Time)',
'Canada/Pacific' => '(GMT-8:00) Canada/Pacific (Pacific Standard Time)',
'Canada/Yukon' => '(GMT-8:00) Canada/Yukon (Pacific Standard Time)',
'Mexico/BajaNorte' => '(GMT-8:00) Mexico/BajaNorte (Pacific Standard Time)',
'America/Boise' => '(GMT-7:00) America/Boise (Mountain Standard Time)',
'America/Cambridge_Bay' => '(GMT-7:00) America/Cambridge_Bay (Mountain Standard Time)',
'America/Chihuahua' => '(GMT-7:00) America/Chihuahua (Mountain Standard Time)',
'America/Dawson_Creek' => '(GMT-7:00) America/Dawson_Creek (Mountain Standard Time)',
'America/Denver' => '(GMT-7:00) America/Denver (Mountain Standard Time)',
'America/Edmonton' => '(GMT-7:00) America/Edmonton (Mountain Standard Time)',
'America/Hermosillo' => '(GMT-7:00) America/Hermosillo (Mountain Standard Time)',
'America/Inuvik' => '(GMT-7:00) America/Inuvik (Mountain Standard Time)',
'America/Mazatlan' => '(GMT-7:00) America/Mazatlan (Mountain Standard Time)',
'America/Phoenix' => '(GMT-7:00) America/Phoenix (Mountain Standard Time)',
'America/Shiprock' => '(GMT-7:00) America/Shiprock (Mountain Standard Time)',
'America/Yellowknife' => '(GMT-7:00) America/Yellowknife (Mountain Standard Time)',
'Canada/Mountain' => '(GMT-7:00) Canada/Mountain (Mountain Standard Time)',
'Mexico/BajaSur' => '(GMT-7:00) Mexico/BajaSur (Mountain Standard Time)',
'America/Belize' => '(GMT-6:00) America/Belize (Central Standard Time)',
'America/Cancun' => '(GMT-6:00) America/Cancun (Central Standard Time)',
'America/Chicago' => '(GMT-6:00) America/Chicago (Central Standard Time)',
'America/Costa_Rica' => '(GMT-6:00) America/Costa_Rica (Central Standard Time)',
'America/El_Salvador' => '(GMT-6:00) America/El_Salvador (Central Standard Time)',
'America/Guatemala' => '(GMT-6:00) America/Guatemala (Central Standard Time)',
'America/Knox_IN' => '(GMT-6:00) America/Knox_IN (Central Standard Time)',
'America/Managua' => '(GMT-6:00) America/Managua (Central Standard Time)',
'America/Menominee' => '(GMT-6:00) America/Menominee (Central Standard Time)',
'America/Merida' => '(GMT-6:00) America/Merida (Central Standard Time)',
'America/Mexico_City' => '(GMT-6:00) America/Mexico_City (Central Standard Time)',
'America/Monterrey' => '(GMT-6:00) America/Monterrey (Central Standard Time)',
'America/Rainy_River' => '(GMT-6:00) America/Rainy_River (Central Standard Time)',
'America/Rankin_Inlet' => '(GMT-6:00) America/Rankin_Inlet (Central Standard Time)',
'America/Regina' => '(GMT-6:00) America/Regina (Central Standard Time)',
'America/Swift_Current' => '(GMT-6:00) America/Swift_Current (Central Standard Time)',
'America/Tegucigalpa' => '(GMT-6:00) America/Tegucigalpa (Central Standard Time)',
'America/Winnipeg' => '(GMT-6:00) America/Winnipeg (Central Standard Time)',
'Canada/Central' => '(GMT-6:00) Canada/Central (Central Standard Time)',
'Canada/East-Saskatchewan' => '(GMT-6:00) Canada/East-Saskatchewan (Central Standard Time)',
'Canada/Saskatchewan' => '(GMT-6:00) Canada/Saskatchewan (Central Standard Time)',
'Chile/EasterIsland' => '(GMT-6:00) Chile/EasterIsland (Easter Is. Time)',
'Mexico/General' => '(GMT-6:00) Mexico/General (Central Standard Time)',
'America/Atikokan' => '(GMT-5:00) America/Atikokan (Eastern Standard Time)',
'America/Bogota' => '(GMT-5:00) America/Bogota (Colombia Time)',
'America/Cayman' => '(GMT-5:00) America/Cayman (Eastern Standard Time)',
'America/Coral_Harbour' => '(GMT-5:00) America/Coral_Harbour (Eastern Standard Time)',
'America/Detroit' => '(GMT-5:00) America/Detroit (Eastern Standard Time)',
'America/Fort_Wayne' => '(GMT-5:00) America/Fort_Wayne (Eastern Standard Time)',
'America/Grand_Turk' => '(GMT-5:00) America/Grand_Turk (Eastern Standard Time)',
'America/Guayaquil' => '(GMT-5:00) America/Guayaquil (Ecuador Time)',
'America/Havana' => '(GMT-5:00) America/Havana (Cuba Standard Time)',
'America/Indianapolis' => '(GMT-5:00) America/Indianapolis (Eastern Standard Time)',
'America/Iqaluit' => '(GMT-5:00) America/Iqaluit (Eastern Standard Time)',
'America/Jamaica' => '(GMT-5:00) America/Jamaica (Eastern Standard Time)',
'America/Lima' => '(GMT-5:00) America/Lima (Peru Time)',
'America/Louisville' => '(GMT-5:00) America/Louisville (Eastern Standard Time)',
'America/Montreal' => '(GMT-5:00) America/Montreal (Eastern Standard Time)',
'America/Nassau' => '(GMT-5:00) America/Nassau (Eastern Standard Time)',
'America/New_York' => '(GMT-5:00) America/New_York (Eastern Standard Time)',
'America/Nipigon' => '(GMT-5:00) America/Nipigon (Eastern Standard Time)',
'America/Panama' => '(GMT-5:00) America/Panama (Eastern Standard Time)',
'America/Pangnirtung' => '(GMT-5:00) America/Pangnirtung (Eastern Standard Time)',
'America/Port-au-Prince' => '(GMT-5:00) America/Port-au-Prince (Eastern Standard Time)',
'America/Resolute' => '(GMT-5:00) America/Resolute (Eastern Standard Time)',
'America/Thunder_Bay' => '(GMT-5:00) America/Thunder_Bay (Eastern Standard Time)',
'America/Toronto' => '(GMT-5:00) America/Toronto (Eastern Standard Time)',
'Canada/Eastern' => '(GMT-5:00) Canada/Eastern (Eastern Standard Time)',
'America/Caracas' => '(GMT-4:-30) America/Caracas (Venezuela Time)',
'America/Anguilla' => '(GMT-4:00) America/Anguilla (Atlantic Standard Time)',
'America/Antigua' => '(GMT-4:00) America/Antigua (Atlantic Standard Time)',
'America/Aruba' => '(GMT-4:00) America/Aruba (Atlantic Standard Time)',
'America/Asuncion' => '(GMT-4:00) America/Asuncion (Paraguay Time)',
'America/Barbados' => '(GMT-4:00) America/Barbados (Atlantic Standard Time)',
'America/Blanc-Sablon' => '(GMT-4:00) America/Blanc-Sablon (Atlantic Standard Time)',
'America/Boa_Vista' => '(GMT-4:00) America/Boa_Vista (Amazon Time)',
'America/Campo_Grande' => '(GMT-4:00) America/Campo_Grande (Amazon Time)',
'America/Cuiaba' => '(GMT-4:00) America/Cuiaba (Amazon Time)',
'America/Curacao' => '(GMT-4:00) America/Curacao (Atlantic Standard Time)',
'America/Dominica' => '(GMT-4:00) America/Dominica (Atlantic Standard Time)',
'America/Eirunepe' => '(GMT-4:00) America/Eirunepe (Amazon Time)',
'America/Glace_Bay' => '(GMT-4:00) America/Glace_Bay (Atlantic Standard Time)',
'America/Goose_Bay' => '(GMT-4:00) America/Goose_Bay (Atlantic Standard Time)',
'America/Grenada' => '(GMT-4:00) America/Grenada (Atlantic Standard Time)',
'America/Guadeloupe' => '(GMT-4:00) America/Guadeloupe (Atlantic Standard Time)',
'America/Guyana' => '(GMT-4:00) America/Guyana (Guyana Time)',
'America/Halifax' => '(GMT-4:00) America/Halifax (Atlantic Standard Time)',
'America/La_Paz' => '(GMT-4:00) America/La_Paz (Bolivia Time)',
'America/Manaus' => '(GMT-4:00) America/Manaus (Amazon Time)',
'America/Marigot' => '(GMT-4:00) America/Marigot (Atlantic Standard Time)',
'America/Martinique' => '(GMT-4:00) America/Martinique (Atlantic Standard Time)',
'America/Moncton' => '(GMT-4:00) America/Moncton (Atlantic Standard Time)',
'America/Montserrat' => '(GMT-4:00) America/Montserrat (Atlantic Standard Time)',
'America/Port_of_Spain' => '(GMT-4:00) America/Port_of_Spain (Atlantic Standard Time)',
'America/Porto_Acre' => '(GMT-4:00) America/Porto_Acre (Amazon Time)',
'America/Porto_Velho' => '(GMT-4:00) America/Porto_Velho (Amazon Time)',
'America/Puerto_Rico' => '(GMT-4:00) America/Puerto_Rico (Atlantic Standard Time)',
'America/Rio_Branco' => '(GMT-4:00) America/Rio_Branco (Amazon Time)',
'America/Santiago' => '(GMT-4:00) America/Santiago (Chile Time)',
'America/Santo_Domingo' => '(GMT-4:00) America/Santo_Domingo (Atlantic Standard Time)',
'America/St_Barthelemy' => '(GMT-4:00) America/St_Barthelemy (Atlantic Standard Time)',
'America/St_Kitts' => '(GMT-4:00) America/St_Kitts (Atlantic Standard Time)',
'America/St_Lucia' => '(GMT-4:00) America/St_Lucia (Atlantic Standard Time)',
'America/St_Thomas' => '(GMT-4:00) America/St_Thomas (Atlantic Standard Time)',
'America/St_Vincent' => '(GMT-4:00) America/St_Vincent (Atlantic Standard Time)',
'America/Thule' => '(GMT-4:00) America/Thule (Atlantic Standard Time)',
'America/Tortola' => '(GMT-4:00) America/Tortola (Atlantic Standard Time)',
'America/Virgin' => '(GMT-4:00) America/Virgin (Atlantic Standard Time)',
'Antarctica/Palmer' => '(GMT-4:00) Antarctica/Palmer (Chile Time)',
'Atlantic/Bermuda' => '(GMT-4:00) Atlantic/Bermuda (Atlantic Standard Time)',
'Atlantic/Stanley' => '(GMT-4:00) Atlantic/Stanley (Falkland Is. Time)',
'Brazil/Acre' => '(GMT-4:00) Brazil/Acre (Amazon Time)',
'Brazil/West' => '(GMT-4:00) Brazil/West (Amazon Time)',
'Canada/Atlantic' => '(GMT-4:00) Canada/Atlantic (Atlantic Standard Time)',
'Chile/Continental' => '(GMT-4:00) Chile/Continental (Chile Time)',
'America/St_Johns' => '(GMT-3:-30) America/St_Johns (Newfoundland Standard Time)',
'Canada/Newfoundland' => '(GMT-3:-30) Canada/Newfoundland (Newfoundland Standard Time)',
'America/Araguaina' => '(GMT-3:00) America/Araguaina (Brasilia Time)',
'America/Bahia' => '(GMT-3:00) America/Bahia (Brasilia Time)',
'America/Belem' => '(GMT-3:00) America/Belem (Brasilia Time)',
'America/Buenos_Aires' => '(GMT-3:00) America/Buenos_Aires (Argentine Time)',
'America/Catamarca' => '(GMT-3:00) America/Catamarca (Argentine Time)',
'America/Cayenne' => '(GMT-3:00) America/Cayenne (French Guiana Time)',
'America/Cordoba' => '(GMT-3:00) America/Cordoba (Argentine Time)',
'America/Fortaleza' => '(GMT-3:00) America/Fortaleza (Brasilia Time)',
'America/Godthab' => '(GMT-3:00) America/Godthab (Western Greenland Time)',
'America/Jujuy' => '(GMT-3:00) America/Jujuy (Argentine Time)',
'America/Maceio' => '(GMT-3:00) America/Maceio (Brasilia Time)',
'America/Mendoza' => '(GMT-3:00) America/Mendoza (Argentine Time)',
'America/Miquelon' => '(GMT-3:00) America/Miquelon (Pierre & Miquelon Standard Time)',
'America/Montevideo' => '(GMT-3:00) America/Montevideo (Uruguay Time)',
'America/Paramaribo' => '(GMT-3:00) America/Paramaribo (Suriname Time)',
'America/Recife' => '(GMT-3:00) America/Recife (Brasilia Time)',
'America/Rosario' => '(GMT-3:00) America/Rosario (Argentine Time)',
'America/Santarem' => '(GMT-3:00) America/Santarem (Brasilia Time)',
'America/Sao_Paulo' => '(GMT-3:00) America/Sao_Paulo (Brasilia Time)',
'Antarctica/Rothera' => '(GMT-3:00) Antarctica/Rothera (Rothera Time)',
'Brazil/East' => '(GMT-3:00) Brazil/East (Brasilia Time)',
'America/Noronha' => '(GMT-2:00) America/Noronha (Fernando de Noronha Time)',
'Atlantic/South_Georgia' => '(GMT-2:00) Atlantic/South_Georgia (South Georgia Standard Time)',
'Brazil/DeNoronha' => '(GMT-2:00) Brazil/DeNoronha (Fernando de Noronha Time)',
'America/Scoresbysund' => '(GMT-1:00) America/Scoresbysund (Eastern Greenland Time)',
'Atlantic/Azores' => '(GMT-1:00) Atlantic/Azores (Azores Time)',
'Atlantic/Cape_Verde' => '(GMT-1:00) Atlantic/Cape_Verde (Cape Verde Time)',
'Africa/Abidjan' => '(GMT+0:00) Africa/Abidjan (Greenwich Mean Time)',
'Africa/Accra' => '(GMT+0:00) Africa/Accra (Ghana Mean Time)',
'Africa/Bamako' => '(GMT+0:00) Africa/Bamako (Greenwich Mean Time)',
'Africa/Banjul' => '(GMT+0:00) Africa/Banjul (Greenwich Mean Time)',
'Africa/Bissau' => '(GMT+0:00) Africa/Bissau (Greenwich Mean Time)',
'Africa/Casablanca' => '(GMT+0:00) Africa/Casablanca (Western European Time)',
'Africa/Conakry' => '(GMT+0:00) Africa/Conakry (Greenwich Mean Time)',
'Africa/Dakar' => '(GMT+0:00) Africa/Dakar (Greenwich Mean Time)',
'Africa/El_Aaiun' => '(GMT+0:00) Africa/El_Aaiun (Western European Time)',
'Africa/Freetown' => '(GMT+0:00) Africa/Freetown (Greenwich Mean Time)',
'Africa/Lome' => '(GMT+0:00) Africa/Lome (Greenwich Mean Time)',
'Africa/Monrovia' => '(GMT+0:00) Africa/Monrovia (Greenwich Mean Time)',
'Africa/Nouakchott' => '(GMT+0:00) Africa/Nouakchott (Greenwich Mean Time)',
'Africa/Ouagadougou' => '(GMT+0:00) Africa/Ouagadougou (Greenwich Mean Time)',
'Africa/Sao_Tome' => '(GMT+0:00) Africa/Sao_Tome (Greenwich Mean Time)',
'Africa/Timbuktu' => '(GMT+0:00) Africa/Timbuktu (Greenwich Mean Time)',
'America/Danmarkshavn' => '(GMT+0:00) America/Danmarkshavn (Greenwich Mean Time)',
'Atlantic/Canary' => '(GMT+0:00) Atlantic/Canary (Western European Time)',
'Atlantic/Faeroe' => '(GMT+0:00) Atlantic/Faeroe (Western European Time)',
'Atlantic/Faroe' => '(GMT+0:00) Atlantic/Faroe (Western European Time)',
'Atlantic/Madeira' => '(GMT+0:00) Atlantic/Madeira (Western European Time)',
'Atlantic/Reykjavik' => '(GMT+0:00) Atlantic/Reykjavik (Greenwich Mean Time)',
'Atlantic/St_Helena' => '(GMT+0:00) Atlantic/St_Helena (Greenwich Mean Time)',
'Europe/Belfast' => '(GMT+0:00) Europe/Belfast (Greenwich Mean Time)',
'Europe/Dublin' => '(GMT+0:00) Europe/Dublin (Greenwich Mean Time)',
'Europe/Guernsey' => '(GMT+0:00) Europe/Guernsey (Greenwich Mean Time)',
'Europe/Isle_of_Man' => '(GMT+0:00) Europe/Isle_of_Man (Greenwich Mean Time)',
'Europe/Jersey' => '(GMT+0:00) Europe/Jersey (Greenwich Mean Time)',
'Europe/Lisbon' => '(GMT+0:00) Europe/Lisbon (Western European Time)',
'Europe/London' => '(GMT+0:00) Europe/London (Greenwich Mean Time)',
'Africa/Algiers' => '(GMT+1:00) Africa/Algiers (Central European Time)',
'Africa/Bangui' => '(GMT+1:00) Africa/Bangui (Western African Time)',
'Africa/Brazzaville' => '(GMT+1:00) Africa/Brazzaville (Western African Time)',
'Africa/Ceuta' => '(GMT+1:00) Africa/Ceuta (Central European Time)',
'Africa/Douala' => '(GMT+1:00) Africa/Douala (Western African Time)',
'Africa/Kinshasa' => '(GMT+1:00) Africa/Kinshasa (Western African Time)',
'Africa/Lagos' => '(GMT+1:00) Africa/Lagos (Western African Time)',
'Africa/Libreville' => '(GMT+1:00) Africa/Libreville (Western African Time)',
'Africa/Luanda' => '(GMT+1:00) Africa/Luanda (Western African Time)',
'Africa/Malabo' => '(GMT+1:00) Africa/Malabo (Western African Time)',
'Africa/Ndjamena' => '(GMT+1:00) Africa/Ndjamena (Western African Time)',
'Africa/Niamey' => '(GMT+1:00) Africa/Niamey (Western African Time)',
'Africa/Porto-Novo' => '(GMT+1:00) Africa/Porto-Novo (Western African Time)',
'Africa/Tunis' => '(GMT+1:00) Africa/Tunis (Central European Time)',
'Africa/Windhoek' => '(GMT+1:00) Africa/Windhoek (Western African Time)',
'Arctic/Longyearbyen' => '(GMT+1:00) Arctic/Longyearbyen (Central European Time)',
'Atlantic/Jan_Mayen' => '(GMT+1:00) Atlantic/Jan_Mayen (Central European Time)',
'Europe/Amsterdam' => '(GMT+1:00) Europe/Amsterdam (Central European Time)',
'Europe/Andorra' => '(GMT+1:00) Europe/Andorra (Central European Time)',
'Europe/Belgrade' => '(GMT+1:00) Europe/Belgrade (Central European Time)',
'Europe/Berlin' => '(GMT+1:00) Europe/Berlin (Central European Time)',
'Europe/Bratislava' => '(GMT+1:00) Europe/Bratislava (Central European Time)',
'Europe/Brussels' => '(GMT+1:00) Europe/Brussels (Central European Time)',
'Europe/Budapest' => '(GMT+1:00) Europe/Budapest (Central European Time)',
'Europe/Copenhagen' => '(GMT+1:00) Europe/Copenhagen (Central European Time)',
'Europe/Gibraltar' => '(GMT+1:00) Europe/Gibraltar (Central European Time)',
'Europe/Ljubljana' => '(GMT+1:00) Europe/Ljubljana (Central European Time)',
'Europe/Luxembourg' => '(GMT+1:00) Europe/Luxembourg (Central European Time)',
'Europe/Madrid' => '(GMT+1:00) Europe/Madrid (Central European Time)',
'Europe/Malta' => '(GMT+1:00) Europe/Malta (Central European Time)',
'Europe/Monaco' => '(GMT+1:00) Europe/Monaco (Central European Time)',
'Europe/Oslo' => '(GMT+1:00) Europe/Oslo (Central European Time)',
'Europe/Paris' => '(GMT+1:00) Europe/Paris (Central European Time)',
'Europe/Podgorica' => '(GMT+1:00) Europe/Podgorica (Central European Time)',
'Europe/Prague' => '(GMT+1:00) Europe/Prague (Central European Time)',
'Europe/Rome' => '(GMT+1:00) Europe/Rome (Central European Time)',
'Europe/San_Marino' => '(GMT+1:00) Europe/San_Marino (Central European Time)',
'Europe/Sarajevo' => '(GMT+1:00) Europe/Sarajevo (Central European Time)',
'Europe/Skopje' => '(GMT+1:00) Europe/Skopje (Central European Time)',
'Europe/Stockholm' => '(GMT+1:00) Europe/Stockholm (Central European Time)',
'Europe/Tirane' => '(GMT+1:00) Europe/Tirane (Central European Time)',
'Europe/Vaduz' => '(GMT+1:00) Europe/Vaduz (Central European Time)',
'Europe/Vatican' => '(GMT+1:00) Europe/Vatican (Central European Time)',
'Europe/Vienna' => '(GMT+1:00) Europe/Vienna (Central European Time)',
'Europe/Warsaw' => '(GMT+1:00) Europe/Warsaw (Central European Time)',
'Europe/Zagreb' => '(GMT+1:00) Europe/Zagreb (Central European Time)',
'Europe/Zurich' => '(GMT+1:00) Europe/Zurich (Central European Time)',
'Africa/Blantyre' => '(GMT+2:00) Africa/Blantyre (Central African Time)',
'Africa/Bujumbura' => '(GMT+2:00) Africa/Bujumbura (Central African Time)',
'Africa/Cairo' => '(GMT+2:00) Africa/Cairo (Eastern European Time)',
'Africa/Gaborone' => '(GMT+2:00) Africa/Gaborone (Central African Time)',
'Africa/Harare' => '(GMT+2:00) Africa/Harare (Central African Time)',
'Africa/Johannesburg' => '(GMT+2:00) Africa/Johannesburg (South Africa Standard Time)',
'Africa/Kigali' => '(GMT+2:00) Africa/Kigali (Central African Time)',
'Africa/Lubumbashi' => '(GMT+2:00) Africa/Lubumbashi (Central African Time)',
'Africa/Lusaka' => '(GMT+2:00) Africa/Lusaka (Central African Time)',
'Africa/Maputo' => '(GMT+2:00) Africa/Maputo (Central African Time)',
'Africa/Maseru' => '(GMT+2:00) Africa/Maseru (South Africa Standard Time)',
'Africa/Mbabane' => '(GMT+2:00) Africa/Mbabane (South Africa Standard Time)',
'Africa/Tripoli' => '(GMT+2:00) Africa/Tripoli (Eastern European Time)',
'Asia/Amman' => '(GMT+2:00) Asia/Amman (Eastern European Time)',
'Asia/Beirut' => '(GMT+2:00) Asia/Beirut (Eastern European Time)',
'Asia/Damascus' => '(GMT+2:00) Asia/Damascus (Eastern European Time)',
'Asia/Gaza' => '(GMT+2:00) Asia/Gaza (Eastern European Time)',
'Asia/Istanbul' => '(GMT+2:00) Asia/Istanbul (Eastern European Time)',
'Asia/Jerusalem' => '(GMT+2:00) Asia/Jerusalem (Israel Standard Time)',
'Asia/Nicosia' => '(GMT+2:00) Asia/Nicosia (Eastern European Time)',
'Asia/Tel_Aviv' => '(GMT+2:00) Asia/Tel_Aviv (Israel Standard Time)',
'Europe/Athens' => '(GMT+2:00) Europe/Athens (Eastern European Time)',
'Europe/Bucharest' => '(GMT+2:00) Europe/Bucharest (Eastern European Time)',
'Europe/Chisinau' => '(GMT+2:00) Europe/Chisinau (Eastern European Time)',
'Europe/Helsinki' => '(GMT+2:00) Europe/Helsinki (Eastern European Time)',
'Europe/Istanbul' => '(GMT+2:00) Europe/Istanbul (Eastern European Time)',
'Europe/Kaliningrad' => '(GMT+2:00) Europe/Kaliningrad (Eastern European Time)',
'Europe/Kiev' => '(GMT+2:00) Europe/Kiev (Eastern European Time)',
'Europe/Mariehamn' => '(GMT+2:00) Europe/Mariehamn (Eastern European Time)',
'Europe/Minsk' => '(GMT+2:00) Europe/Minsk (Eastern European Time)',
'Europe/Nicosia' => '(GMT+2:00) Europe/Nicosia (Eastern European Time)',
'Europe/Riga' => '(GMT+2:00) Europe/Riga (Eastern European Time)',
'Europe/Simferopol' => '(GMT+2:00) Europe/Simferopol (Eastern European Time)',
'Europe/Sofia' => '(GMT+2:00) Europe/Sofia (Eastern European Time)',
'Europe/Tallinn' => '(GMT+2:00) Europe/Tallinn (Eastern European Time)',
'Europe/Tiraspol' => '(GMT+2:00) Europe/Tiraspol (Eastern European Time)',
'Europe/Uzhgorod' => '(GMT+2:00) Europe/Uzhgorod (Eastern European Time)',
'Europe/Vilnius' => '(GMT+2:00) Europe/Vilnius (Eastern European Time)',
'Europe/Zaporozhye' => '(GMT+2:00) Europe/Zaporozhye (Eastern European Time)',
'Africa/Addis_Ababa' => '(GMT+3:00) Africa/Addis_Ababa (Eastern African Time)',
'Africa/Asmara' => '(GMT+3:00) Africa/Asmara (Eastern African Time)',
'Africa/Asmera' => '(GMT+3:00) Africa/Asmera (Eastern African Time)',
'Africa/Dar_es_Salaam' => '(GMT+3:00) Africa/Dar_es_Salaam (Eastern African Time)',
'Africa/Djibouti' => '(GMT+3:00) Africa/Djibouti (Eastern African Time)',
'Africa/Kampala' => '(GMT+3:00) Africa/Kampala (Eastern African Time)',
'Africa/Khartoum' => '(GMT+3:00) Africa/Khartoum (Eastern African Time)',
'Africa/Mogadishu' => '(GMT+3:00) Africa/Mogadishu (Eastern African Time)',
'Africa/Nairobi' => '(GMT+3:00) Africa/Nairobi (Eastern African Time)',
'Antarctica/Syowa' => '(GMT+3:00) Antarctica/Syowa (Syowa Time)',
'Asia/Aden' => '(GMT+3:00) Asia/Aden (Arabia Standard Time)',
'Asia/Baghdad' => '(GMT+3:00) Asia/Baghdad (Arabia Standard Time)',
'Asia/Bahrain' => '(GMT+3:00) Asia/Bahrain (Arabia Standard Time)',
'Asia/Kuwait' => '(GMT+3:00) Asia/Kuwait (Arabia Standard Time)',
'Asia/Qatar' => '(GMT+3:00) Asia/Qatar (Arabia Standard Time)',
'Europe/Moscow' => '(GMT+3:00) Europe/Moscow (Moscow Standard Time)',
'Europe/Volgograd' => '(GMT+3:00) Europe/Volgograd (Volgograd Time)',
'Indian/Antananarivo' => '(GMT+3:00) Indian/Antananarivo (Eastern African Time)',
'Indian/Comoro' => '(GMT+3:00) Indian/Comoro (Eastern African Time)',
'Indian/Mayotte' => '(GMT+3:00) Indian/Mayotte (Eastern African Time)',
'Asia/Tehran' => '(GMT+3:30) Asia/Tehran (Iran Standard Time)',
'Asia/Baku' => '(GMT+4:00) Asia/Baku (Azerbaijan Time)',
'Asia/Dubai' => '(GMT+4:00) Asia/Dubai (Gulf Standard Time)',
'Asia/Muscat' => '(GMT+4:00) Asia/Muscat (Gulf Standard Time)',
'Asia/Tbilisi' => '(GMT+4:00) Asia/Tbilisi (Georgia Time)',
'Asia/Yerevan' => '(GMT+4:00) Asia/Yerevan (Armenia Time)',
'Europe/Samara' => '(GMT+4:00) Europe/Samara (Samara Time)',
'Indian/Mahe' => '(GMT+4:00) Indian/Mahe (Seychelles Time)',
'Indian/Mauritius' => '(GMT+4:00) Indian/Mauritius (Mauritius Time)',
'Indian/Reunion' => '(GMT+4:00) Indian/Reunion (Reunion Time)',
'Asia/Kabul' => '(GMT+4:30) Asia/Kabul (Afghanistan Time)',
'Asia/Aqtau' => '(GMT+5:00) Asia/Aqtau (Aqtau Time)',
'Asia/Aqtobe' => '(GMT+5:00) Asia/Aqtobe (Aqtobe Time)',
'Asia/Ashgabat' => '(GMT+5:00) Asia/Ashgabat (Turkmenistan Time)',
'Asia/Ashkhabad' => '(GMT+5:00) Asia/Ashkhabad (Turkmenistan Time)',
'Asia/Dushanbe' => '(GMT+5:00) Asia/Dushanbe (Tajikistan Time)',
'Asia/Karachi' => '(GMT+5:00) Asia/Karachi (Pakistan Time)',
'Asia/Oral' => '(GMT+5:00) Asia/Oral (Oral Time)',
'Asia/Samarkand' => '(GMT+5:00) Asia/Samarkand (Uzbekistan Time)',
'Asia/Tashkent' => '(GMT+5:00) Asia/Tashkent (Uzbekistan Time)',
'Asia/Yekaterinburg' => '(GMT+5:00) Asia/Yekaterinburg (Yekaterinburg Time)',
'Indian/Kerguelen' => '(GMT+5:00) Indian/Kerguelen (French Southern & Antarctic Lands Time)',
'Indian/Maldives' => '(GMT+5:00) Indian/Maldives (Maldives Time)',
'Asia/Calcutta' => '(GMT+5:30) Asia/Calcutta (India Standard Time)',
'Asia/Colombo' => '(GMT+5:30) Asia/Colombo (India Standard Time)',
'Asia/Kolkata' => '(GMT+5:30) Asia/Kolkata (India Standard Time)',
'Asia/Katmandu' => '(GMT+5:45) Asia/Katmandu (Nepal Time)',
'Antarctica/Mawson' => '(GMT+6:00) Antarctica/Mawson (Mawson Time)',
'Antarctica/Vostok' => '(GMT+6:00) Antarctica/Vostok (Vostok Time)',
'Asia/Almaty' => '(GMT+6:00) Asia/Almaty (Alma-Ata Time)',
'Asia/Bishkek' => '(GMT+6:00) Asia/Bishkek (Kirgizstan Time)',
'Asia/Dacca' => '(GMT+6:00) Asia/Dacca (Bangladesh Time)',
'Asia/Dhaka' => '(GMT+6:00) Asia/Dhaka (Bangladesh Time)',
'Asia/Novosibirsk' => '(GMT+6:00) Asia/Novosibirsk (Novosibirsk Time)',
'Asia/Omsk' => '(GMT+6:00) Asia/Omsk (Omsk Time)',
'Asia/Qyzylorda' => '(GMT+6:00) Asia/Qyzylorda (Qyzylorda Time)',
'Asia/Thimbu' => '(GMT+6:00) Asia/Thimbu (Bhutan Time)',
'Asia/Thimphu' => '(GMT+6:00) Asia/Thimphu (Bhutan Time)',
'Indian/Chagos' => '(GMT+6:00) Indian/Chagos (Indian Ocean Territory Time)',
'Asia/Rangoon' => '(GMT+6:30) Asia/Rangoon (Myanmar Time)',
'Indian/Cocos' => '(GMT+6:30) Indian/Cocos (Cocos Islands Time)',
'Antarctica/Davis' => '(GMT+7:00) Antarctica/Davis (Davis Time)',
'Asia/Bangkok' => '(GMT+7:00) Asia/Bangkok (Indochina Time)',
'Asia/Ho_Chi_Minh' => '(GMT+7:00) Asia/Ho_Chi_Minh (Indochina Time)',
'Asia/Hovd' => '(GMT+7:00) Asia/Hovd (Hovd Time)',
'Asia/Jakarta' => '(GMT+7:00) Asia/Jakarta (West Indonesia Time)',
'Asia/Krasnoyarsk' => '(GMT+7:00) Asia/Krasnoyarsk (Krasnoyarsk Time)',
'Asia/Phnom_Penh' => '(GMT+7:00) Asia/Phnom_Penh (Indochina Time)',
'Asia/Pontianak' => '(GMT+7:00) Asia/Pontianak (West Indonesia Time)',
'Asia/Saigon' => '(GMT+7:00) Asia/Saigon (Indochina Time)',
'Asia/Vientiane' => '(GMT+7:00) Asia/Vientiane (Indochina Time)',
'Indian/Christmas' => '(GMT+7:00) Indian/Christmas (Christmas Island Time)',
'Antarctica/Casey' => '(GMT+8:00) Antarctica/Casey (Western Standard Time (Australia))',
'Asia/Brunei' => '(GMT+8:00) Asia/Brunei (Brunei Time)',
'Asia/Choibalsan' => '(GMT+8:00) Asia/Choibalsan (Choibalsan Time)',
'Asia/Chongqing' => '(GMT+8:00) Asia/Chongqing (China Standard Time)',
'Asia/Chungking' => '(GMT+8:00) Asia/Chungking (China Standard Time)',
'Asia/Harbin' => '(GMT+8:00) Asia/Harbin (China Standard Time)',
'Asia/Hong_Kong' => '(GMT+8:00) Asia/Hong_Kong (Hong Kong Time)',
'Asia/Irkutsk' => '(GMT+8:00) Asia/Irkutsk (Irkutsk Time)',
'Asia/Kashgar' => '(GMT+8:00) Asia/Kashgar (China Standard Time)',
'Asia/Kuala_Lumpur' => '(GMT+8:00) Asia/Kuala_Lumpur (Malaysia Time)',
'Asia/Kuching' => '(GMT+8:00) Asia/Kuching (Malaysia Time)',
'Asia/Macao' => '(GMT+8:00) Asia/Macao (China Standard Time)',
'Asia/Macau' => '(GMT+8:00) Asia/Macau (China Standard Time)',
'Asia/Makassar' => '(GMT+8:00) Asia/Makassar (Central Indonesia Time)',
'Asia/Manila' => '(GMT+8:00) Asia/Manila (Philippines Time)',
'Asia/Shanghai' => '(GMT+8:00) Asia/Shanghai (China Standard Time)',
'Asia/Singapore' => '(GMT+8:00) Asia/Singapore (Singapore Time)',
'Asia/Taipei' => '(GMT+8:00) Asia/Taipei (China Standard Time)',
'Asia/Ujung_Pandang' => '(GMT+8:00) Asia/Ujung_Pandang (Central Indonesia Time)',
'Asia/Ulaanbaatar' => '(GMT+8:00) Asia/Ulaanbaatar (Ulaanbaatar Time)',
'Asia/Ulan_Bator' => '(GMT+8:00) Asia/Ulan_Bator (Ulaanbaatar Time)',
'Asia/Urumqi' => '(GMT+8:00) Asia/Urumqi (China Standard Time)',
'Australia/Perth' => '(GMT+8:00) Australia/Perth (Western Standard Time (Australia))',
'Australia/West' => '(GMT+8:00) Australia/West (Western Standard Time (Australia))',
'Australia/Eucla' => '(GMT+8:45) Australia/Eucla (Central Western Standard Time (Australia))',
'Asia/Dili' => '(GMT+9:00) Asia/Dili (Timor-Leste Time)',
'Asia/Jayapura' => '(GMT+9:00) Asia/Jayapura (East Indonesia Time)',
'Asia/Pyongyang' => '(GMT+9:00) Asia/Pyongyang (Korea Standard Time)',
'Asia/Seoul' => '(GMT+9:00) Asia/Seoul (Korea Standard Time)',
'Asia/Tokyo' => '(GMT+9:00) Asia/Tokyo (Japan Standard Time)',
'Asia/Yakutsk' => '(GMT+9:00) Asia/Yakutsk (Yakutsk Time)',
'Australia/Adelaide' => '(GMT+9:30) Australia/Adelaide (Central Standard Time (South Australia))',
'Australia/Broken_Hill' => '(GMT+9:30) Australia/Broken_Hill (Central Standard Time (South Australia/New South Wales))',
'Australia/Darwin' => '(GMT+9:30) Australia/Darwin (Central Standard Time (Northern Territory))',
'Australia/North' => '(GMT+9:30) Australia/North (Central Standard Time (Northern Territory))',
'Australia/South' => '(GMT+9:30) Australia/South (Central Standard Time (South Australia))',
'Australia/Yancowinna' => '(GMT+9:30) Australia/Yancowinna (Central Standard Time (South Australia/New South Wales))',
'Antarctica/DumontDUrville' => '(GMT+10:00) Antarctica/DumontDUrville (Dumont-d\'Urville Time)',
'Asia/Sakhalin' => '(GMT+10:00) Asia/Sakhalin (Sakhalin Time)',
'Asia/Vladivostok' => '(GMT+10:00) Asia/Vladivostok (Vladivostok Time)',
'Australia/ACT' => '(GMT+10:00) Australia/ACT (Eastern Standard Time (New South Wales))',
'Australia/Brisbane' => '(GMT+10:00) Australia/Brisbane (Eastern Standard Time (Queensland))',
'Australia/Canberra' => '(GMT+10:00) Australia/Canberra (Eastern Standard Time (New South Wales))',
'Australia/Currie' => '(GMT+10:00) Australia/Currie (Eastern Standard Time (New South Wales))',
'Australia/Hobart' => '(GMT+10:00) Australia/Hobart (Eastern Standard Time (Tasmania))',
'Australia/Lindeman' => '(GMT+10:00) Australia/Lindeman (Eastern Standard Time (Queensland))',
'Australia/Melbourne' => '(GMT+10:00) Australia/Melbourne (Eastern Standard Time (Victoria))',
'Australia/NSW' => '(GMT+10:00) Australia/NSW (Eastern Standard Time (New South Wales))',
'Australia/Queensland' => '(GMT+10:00) Australia/Queensland (Eastern Standard Time (Queensland))',
'Australia/Sydney' => '(GMT+10:00) Australia/Sydney (Eastern Standard Time (New South Wales))',
'Australia/Tasmania' => '(GMT+10:00) Australia/Tasmania (Eastern Standard Time (Tasmania))',
'Australia/Victoria' => '(GMT+10:00) Australia/Victoria (Eastern Standard Time (Victoria))',
'Australia/LHI' => '(GMT+10:30) Australia/LHI (Lord Howe Standard Time)',
'Australia/Lord_Howe' => '(GMT+10:30) Australia/Lord_Howe (Lord Howe Standard Time)',
'Asia/Magadan' => '(GMT+11:00) Asia/Magadan (Magadan Time)',
'Antarctica/McMurdo' => '(GMT+12:00) Antarctica/McMurdo (New Zealand Standard Time)',
'Antarctica/South_Pole' => '(GMT+12:00) Antarctica/South_Pole (New Zealand Standard Time)',
'Asia/Anadyr' => '(GMT+12:00) Asia/Anadyr (Anadyr Time)',
'Asia/Kamchatka' => '(GMT+12:00) Asia/Kamchatka (Petropavlovsk-Kamchatski Time)'
);
<?php
// for HTML select element
$timezones = array (
'America' => array (
'America/Adak' => 'Adak -10:00',
'America/Atka' => 'Atka -10:00',
'America/Anchorage' => 'Anchorage -9:00',
'America/Juneau' => 'Juneau -9:00',
'America/Nome' => 'Nome -9:00',
'America/Yakutat' => 'Yakutat -9:00',
'America/Dawson' => 'Dawson -8:00',
'America/Ensenada' => 'Ensenada -8:00',
'America/Los_Angeles' => 'Los_Angeles -8:00',
'America/Tijuana' => 'Tijuana -8:00',
'America/Vancouver' => 'Vancouver -8:00',
'America/Whitehorse' => 'Whitehorse -8:00',
'America/Boise' => 'Boise -7:00',
'America/Cambridge_Bay' => 'Cambridge_Bay -7:00',
'America/Chihuahua' => 'Chihuahua -7:00',
'America/Dawson_Creek' => 'Dawson_Creek -7:00',
'America/Denver' => 'Denver -7:00',
'America/Edmonton' => 'Edmonton -7:00',
'America/Hermosillo' => 'Hermosillo -7:00',
'America/Inuvik' => 'Inuvik -7:00',
'America/Mazatlan' => 'Mazatlan -7:00',
'America/Phoenix' => 'Phoenix -7:00',
'America/Shiprock' => 'Shiprock -7:00',
'America/Yellowknife' => 'Yellowknife -7:00',
'America/Belize' => 'Belize -6:00',
'America/Cancun' => 'Cancun -6:00',
'America/Chicago' => 'Chicago -6:00',
'America/Costa_Rica' => 'Costa_Rica -6:00',
'America/El_Salvador' => 'El_Salvador -6:00',
'America/Guatemala' => 'Guatemala -6:00',
'America/Knox_IN' => 'Knox_IN -6:00',
'America/Managua' => 'Managua -6:00',
'America/Menominee' => 'Menominee -6:00',
'America/Merida' => 'Merida -6:00',
'America/Mexico_City' => 'Mexico_City -6:00',
'America/Monterrey' => 'Monterrey -6:00',
'America/Rainy_River' => 'Rainy_River -6:00',
'America/Rankin_Inlet' => 'Rankin_Inlet -6:00',
'America/Regina' => 'Regina -6:00',
'America/Swift_Current' => 'Swift_Current -6:00',
'America/Tegucigalpa' => 'Tegucigalpa -6:00',
'America/Winnipeg' => 'Winnipeg -6:00',
'America/Atikokan' => 'Atikokan -5:00',
'America/Bogota' => 'Bogota -5:00',
'America/Cayman' => 'Cayman -5:00',
'America/Coral_Harbour' => 'Coral_Harbour -5:00',
'America/Detroit' => 'Detroit -5:00',
'America/Fort_Wayne' => 'Fort_Wayne -5:00',
'America/Grand_Turk' => 'Grand_Turk -5:00',
'America/Guayaquil' => 'Guayaquil -5:00',
'America/Havana' => 'Havana -5:00',
'America/Indianapolis' => 'Indianapolis -5:00',
'America/Iqaluit' => 'Iqaluit -5:00',
'America/Jamaica' => 'Jamaica -5:00',
'America/Lima' => 'Lima -5:00',
'America/Louisville' => 'Louisville -5:00',
'America/Montreal' => 'Montreal -5:00',
'America/Nassau' => 'Nassau -5:00',
'America/New_York' => 'New_York -5:00',
'America/Nipigon' => 'Nipigon -5:00',
'America/Panama' => 'Panama -5:00',
'America/Pangnirtung' => 'Pangnirtung -5:00',
'America/Port-au-Prince' => 'Port-au-Prince -5:00',
'America/Resolute' => 'Resolute -5:00',
'America/Thunder_Bay' => 'Thunder_Bay -5:00',
'America/Toronto' => 'Toronto -5:00',
'America/Caracas' => 'Caracas -4:-30',
'America/Anguilla' => 'Anguilla -4:00',
'America/Antigua' => 'Antigua -4:00',
'America/Aruba' => 'Aruba -4:00',
'America/Asuncion' => 'Asuncion -4:00',
'America/Barbados' => 'Barbados -4:00',
'America/Blanc-Sablon' => 'Blanc-Sablon -4:00',
'America/Boa_Vista' => 'Boa_Vista -4:00',
'America/Campo_Grande' => 'Campo_Grande -4:00',
'America/Cuiaba' => 'Cuiaba -4:00',
'America/Curacao' => 'Curacao -4:00',
'America/Dominica' => 'Dominica -4:00',
'America/Eirunepe' => 'Eirunepe -4:00',
'America/Glace_Bay' => 'Glace_Bay -4:00',
'America/Goose_Bay' => 'Goose_Bay -4:00',
'America/Grenada' => 'Grenada -4:00',
'America/Guadeloupe' => 'Guadeloupe -4:00',
'America/Guyana' => 'Guyana -4:00',
'America/Halifax' => 'Halifax -4:00',
'America/La_Paz' => 'La_Paz -4:00',
'America/Manaus' => 'Manaus -4:00',
'America/Marigot' => 'Marigot -4:00',
'America/Martinique' => 'Martinique -4:00',
'America/Moncton' => 'Moncton -4:00',
'America/Montserrat' => 'Montserrat -4:00',
'America/Port_of_Spain' => 'Port_of_Spain -4:00',
'America/Porto_Acre' => 'Porto_Acre -4:00',
'America/Porto_Velho' => 'Porto_Velho -4:00',
'America/Puerto_Rico' => 'Puerto_Rico -4:00',
'America/Rio_Branco' => 'Rio_Branco -4:00',
'America/Santiago' => 'Santiago -4:00',
'America/Santo_Domingo' => 'Santo_Domingo -4:00',
'America/St_Barthelemy' => 'St_Barthelemy -4:00',
'America/St_Kitts' => 'St_Kitts -4:00',
'America/St_Lucia' => 'St_Lucia -4:00',
'America/St_Thomas' => 'St_Thomas -4:00',
'America/St_Vincent' => 'St_Vincent -4:00',
'America/Thule' => 'Thule -4:00',
'America/Tortola' => 'Tortola -4:00',
'America/Virgin' => 'Virgin -4:00',
'America/St_Johns' => 'St_Johns -3:-30',
'America/Araguaina' => 'Araguaina -3:00',
'America/Bahia' => 'Bahia -3:00',
'America/Belem' => 'Belem -3:00',
'America/Buenos_Aires' => 'Buenos_Aires -3:00',
'America/Catamarca' => 'Catamarca -3:00',
'America/Cayenne' => 'Cayenne -3:00',
'America/Cordoba' => 'Cordoba -3:00',
'America/Fortaleza' => 'Fortaleza -3:00',
'America/Godthab' => 'Godthab -3:00',
'America/Jujuy' => 'Jujuy -3:00',
'America/Maceio' => 'Maceio -3:00',
'America/Mendoza' => 'Mendoza -3:00',
'America/Miquelon' => 'Miquelon -3:00',
'America/Montevideo' => 'Montevideo -3:00',
'America/Paramaribo' => 'Paramaribo -3:00',
'America/Recife' => 'Recife -3:00',
'America/Rosario' => 'Rosario -3:00',
'America/Santarem' => 'Santarem -3:00',
'America/Sao_Paulo' => 'Sao_Paulo -3:00',
'America/Noronha' => 'Noronha -2:00',
'America/Scoresbysund' => 'Scoresbysund -1:00',
'America/Danmarkshavn' => 'Danmarkshavn +0:00',
),
'Canada' => array (
'Canada/Pacific' => 'Pacific -8:00',
'Canada/Yukon' => 'Yukon -8:00',
'Canada/Mountain' => 'Mountain -7:00',
'Canada/Central' => 'Central -6:00',
'Canada/East-Saskatchewan' => 'East-Saskatchewan -6:00',
'Canada/Saskatchewan' => 'Saskatchewan -6:00',
'Canada/Eastern' => 'Eastern -5:00',
'Canada/Atlantic' => 'Atlantic -4:00',
'Canada/Newfoundland' => 'Newfoundland -3:-30',
),
'Mexico' => array (
'Mexico/BajaNorte' => 'BajaNorte -8:00',
'Mexico/BajaSur' => 'BajaSur -7:00',
'Mexico/General' => 'General -6:00',
),
'Chile' => array (
'Chile/EasterIsland' => 'EasterIsland -6:00',
'Chile/Continental' => 'Continental -4:00',
),
'Antarctica' => array (
'Antarctica/Palmer' => 'Palmer -4:00',
'Antarctica/Rothera' => 'Rothera -3:00',
'Antarctica/Syowa' => 'Syowa +3:00',
'Antarctica/Mawson' => 'Mawson +6:00',
'Antarctica/Vostok' => 'Vostok +6:00',
'Antarctica/Davis' => 'Davis +7:00',
'Antarctica/Casey' => 'Casey +8:00',
'Antarctica/DumontDUrville' => 'DumontDUrville +10:00',
'Antarctica/McMurdo' => 'McMurdo +12:00',
'Antarctica/South_Pole' => 'South_Pole +12:00',
),
'Atlantic' => array (
'Atlantic/Bermuda' => 'Bermuda -4:00',
'Atlantic/Stanley' => 'Stanley -4:00',
'Atlantic/South_Georgia' => 'South_Georgia -2:00',
'Atlantic/Azores' => 'Azores -1:00',
'Atlantic/Cape_Verde' => 'Cape_Verde -1:00',
'Atlantic/Canary' => 'Canary +0:00',
'Atlantic/Faeroe' => 'Faeroe +0:00',
'Atlantic/Faroe' => 'Faroe +0:00',
'Atlantic/Madeira' => 'Madeira +0:00',
'Atlantic/Reykjavik' => 'Reykjavik +0:00',
'Atlantic/St_Helena' => 'St_Helena +0:00',
'Atlantic/Jan_Mayen' => 'Jan_Mayen +1:00',
),
'Brazil' => array (
'Brazil/Acre' => 'Acre -4:00',
'Brazil/West' => 'West -4:00',
'Brazil/East' => 'East -3:00',
'Brazil/DeNoronha' => 'DeNoronha -2:00',
),
'Africa' => array (
'Africa/Abidjan' => 'Abidjan +0:00',
'Africa/Accra' => 'Accra +0:00',
'Africa/Bamako' => 'Bamako +0:00',
'Africa/Banjul' => 'Banjul +0:00',
'Africa/Bissau' => 'Bissau +0:00',
'Africa/Casablanca' => 'Casablanca +0:00',
'Africa/Conakry' => 'Conakry +0:00',
'Africa/Dakar' => 'Dakar +0:00',
'Africa/El_Aaiun' => 'El_Aaiun +0:00',
'Africa/Freetown' => 'Freetown +0:00',
'Africa/Lome' => 'Lome +0:00',
'Africa/Monrovia' => 'Monrovia +0:00',
'Africa/Nouakchott' => 'Nouakchott +0:00',
'Africa/Ouagadougou' => 'Ouagadougou +0:00',
'Africa/Sao_Tome' => 'Sao_Tome +0:00',
'Africa/Timbuktu' => 'Timbuktu +0:00',
'Africa/Algiers' => 'Algiers +1:00',
'Africa/Bangui' => 'Bangui +1:00',
'Africa/Brazzaville' => 'Brazzaville +1:00',
'Africa/Ceuta' => 'Ceuta +1:00',
'Africa/Douala' => 'Douala +1:00',
'Africa/Kinshasa' => 'Kinshasa +1:00',
'Africa/Lagos' => 'Lagos +1:00',
'Africa/Libreville' => 'Libreville +1:00',
'Africa/Luanda' => 'Luanda +1:00',
'Africa/Malabo' => 'Malabo +1:00',
'Africa/Ndjamena' => 'Ndjamena +1:00',
'Africa/Niamey' => 'Niamey +1:00',
'Africa/Porto-Novo' => 'Porto-Novo +1:00',
'Africa/Tunis' => 'Tunis +1:00',
'Africa/Windhoek' => 'Windhoek +1:00',
'Africa/Blantyre' => 'Blantyre +2:00',
'Africa/Bujumbura' => 'Bujumbura +2:00',
'Africa/Cairo' => 'Cairo +2:00',
'Africa/Gaborone' => 'Gaborone +2:00',
'Africa/Harare' => 'Harare +2:00',
'Africa/Johannesburg' => 'Johannesburg +2:00',
'Africa/Kigali' => 'Kigali +2:00',
'Africa/Lubumbashi' => 'Lubumbashi +2:00',
'Africa/Lusaka' => 'Lusaka +2:00',
'Africa/Maputo' => 'Maputo +2:00',
'Africa/Maseru' => 'Maseru +2:00',
'Africa/Mbabane' => 'Mbabane +2:00',
'Africa/Tripoli' => 'Tripoli +2:00',
'Africa/Addis_Ababa' => 'Addis_Ababa +3:00',
'Africa/Asmara' => 'Asmara +3:00',
'Africa/Asmera' => 'Asmera +3:00',
'Africa/Dar_es_Salaam' => 'Dar_es_Salaam +3:00',
'Africa/Djibouti' => 'Djibouti +3:00',
'Africa/Kampala' => 'Kampala +3:00',
'Africa/Khartoum' => 'Khartoum +3:00',
'Africa/Mogadishu' => 'Mogadishu +3:00',
'Africa/Nairobi' => 'Nairobi +3:00',
),
'Europe' => array (
'Europe/Belfast' => 'Belfast +0:00',
'Europe/Dublin' => 'Dublin +0:00',
'Europe/Guernsey' => 'Guernsey +0:00',
'Europe/Isle_of_Man' => 'Isle_of_Man +0:00',
'Europe/Jersey' => 'Jersey +0:00',
'Europe/Lisbon' => 'Lisbon +0:00',
'Europe/London' => 'London +0:00',
'Europe/Amsterdam' => 'Amsterdam +1:00',
'Europe/Andorra' => 'Andorra +1:00',
'Europe/Belgrade' => 'Belgrade +1:00',
'Europe/Berlin' => 'Berlin +1:00',
'Europe/Bratislava' => 'Bratislava +1:00',
'Europe/Brussels' => 'Brussels +1:00',
'Europe/Budapest' => 'Budapest +1:00',
'Europe/Copenhagen' => 'Copenhagen +1:00',
'Europe/Gibraltar' => 'Gibraltar +1:00',
'Europe/Ljubljana' => 'Ljubljana +1:00',
'Europe/Luxembourg' => 'Luxembourg +1:00',
'Europe/Madrid' => 'Madrid +1:00',
'Europe/Malta' => 'Malta +1:00',
'Europe/Monaco' => 'Monaco +1:00',
'Europe/Oslo' => 'Oslo +1:00',
'Europe/Paris' => 'Paris +1:00',
'Europe/Podgorica' => 'Podgorica +1:00',
'Europe/Prague' => 'Prague +1:00',
'Europe/Rome' => 'Rome +1:00',
'Europe/San_Marino' => 'San_Marino +1:00',
'Europe/Sarajevo' => 'Sarajevo +1:00',
'Europe/Skopje' => 'Skopje +1:00',
'Europe/Stockholm' => 'Stockholm +1:00',
'Europe/Tirane' => 'Tirane +1:00',
'Europe/Vaduz' => 'Vaduz +1:00',
'Europe/Vatican' => 'Vatican +1:00',
'Europe/Vienna' => 'Vienna +1:00',
'Europe/Warsaw' => 'Warsaw +1:00',
'Europe/Zagreb' => 'Zagreb +1:00',
'Europe/Zurich' => 'Zurich +1:00',
'Europe/Athens' => 'Athens +2:00',
'Europe/Bucharest' => 'Bucharest +2:00',
'Europe/Chisinau' => 'Chisinau +2:00',
'Europe/Helsinki' => 'Helsinki +2:00',
'Europe/Istanbul' => 'Istanbul +2:00',
'Europe/Kaliningrad' => 'Kaliningrad +2:00',
'Europe/Kiev' => 'Kiev +2:00',
'Europe/Mariehamn' => 'Mariehamn +2:00',
'Europe/Minsk' => 'Minsk +2:00',
'Europe/Nicosia' => 'Nicosia +2:00',
'Europe/Riga' => 'Riga +2:00',
'Europe/Simferopol' => 'Simferopol +2:00',
'Europe/Sofia' => 'Sofia +2:00',
'Europe/Tallinn' => 'Tallinn +2:00',
'Europe/Tiraspol' => 'Tiraspol +2:00',
'Europe/Uzhgorod' => 'Uzhgorod +2:00',
'Europe/Vilnius' => 'Vilnius +2:00',
'Europe/Zaporozhye' => 'Zaporozhye +2:00',
'Europe/Moscow' => 'Moscow +3:00',
'Europe/Volgograd' => 'Volgograd +3:00',
'Europe/Samara' => 'Samara +4:00',
),
'Arctic' => array (
'Arctic/Longyearbyen' => 'Longyearbyen +1:00',
),
'Asia' => array (
'Asia/Amman' => 'Amman +2:00',
'Asia/Beirut' => 'Beirut +2:00',
'Asia/Damascus' => 'Damascus +2:00',
'Asia/Gaza' => 'Gaza +2:00',
'Asia/Istanbul' => 'Istanbul +2:00',
'Asia/Jerusalem' => 'Jerusalem +2:00',
'Asia/Nicosia' => 'Nicosia +2:00',
'Asia/Tel_Aviv' => 'Tel_Aviv +2:00',
'Asia/Aden' => 'Aden +3:00',
'Asia/Baghdad' => 'Baghdad +3:00',
'Asia/Bahrain' => 'Bahrain +3:00',
'Asia/Kuwait' => 'Kuwait +3:00',
'Asia/Qatar' => 'Qatar +3:00',
'Asia/Tehran' => 'Tehran +3:30',
'Asia/Baku' => 'Baku +4:00',
'Asia/Dubai' => 'Dubai +4:00',
'Asia/Muscat' => 'Muscat +4:00',
'Asia/Tbilisi' => 'Tbilisi +4:00',
'Asia/Yerevan' => 'Yerevan +4:00',
'Asia/Kabul' => 'Kabul +4:30',
'Asia/Aqtau' => 'Aqtau +5:00',
'Asia/Aqtobe' => 'Aqtobe +5:00',
'Asia/Ashgabat' => 'Ashgabat +5:00',
'Asia/Ashkhabad' => 'Ashkhabad +5:00',
'Asia/Dushanbe' => 'Dushanbe +5:00',
'Asia/Karachi' => 'Karachi +5:00',
'Asia/Oral' => 'Oral +5:00',
'Asia/Samarkand' => 'Samarkand +5:00',
'Asia/Tashkent' => 'Tashkent +5:00',
'Asia/Yekaterinburg' => 'Yekaterinburg +5:00',
'Asia/Calcutta' => 'Calcutta +5:30',
'Asia/Colombo' => 'Colombo +5:30',
'Asia/Kolkata' => 'Kolkata +5:30',
'Asia/Katmandu' => 'Katmandu +5:45',
'Asia/Almaty' => 'Almaty +6:00',
'Asia/Bishkek' => 'Bishkek +6:00',
'Asia/Dacca' => 'Dacca +6:00',
'Asia/Dhaka' => 'Dhaka +6:00',
'Asia/Novosibirsk' => 'Novosibirsk +6:00',
'Asia/Omsk' => 'Omsk +6:00',
'Asia/Qyzylorda' => 'Qyzylorda +6:00',
'Asia/Thimbu' => 'Thimbu +6:00',
'Asia/Thimphu' => 'Thimphu +6:00',
'Asia/Rangoon' => 'Rangoon +6:30',
'Asia/Bangkok' => 'Bangkok +7:00',
'Asia/Ho_Chi_Minh' => 'Ho_Chi_Minh +7:00',
'Asia/Hovd' => 'Hovd +7:00',
'Asia/Jakarta' => 'Jakarta +7:00',
'Asia/Krasnoyarsk' => 'Krasnoyarsk +7:00',
'Asia/Phnom_Penh' => 'Phnom_Penh +7:00',
'Asia/Pontianak' => 'Pontianak +7:00',
'Asia/Saigon' => 'Saigon +7:00',
'Asia/Vientiane' => 'Vientiane +7:00',
'Asia/Brunei' => 'Brunei +8:00',
'Asia/Choibalsan' => 'Choibalsan +8:00',
'Asia/Chongqing' => 'Chongqing +8:00',
'Asia/Chungking' => 'Chungking +8:00',
'Asia/Harbin' => 'Harbin +8:00',
'Asia/Hong_Kong' => 'Hong_Kong +8:00',
'Asia/Irkutsk' => 'Irkutsk +8:00',
'Asia/Kashgar' => 'Kashgar +8:00',
'Asia/Kuala_Lumpur' => 'Kuala_Lumpur +8:00',
'Asia/Kuching' => 'Kuching +8:00',
'Asia/Macao' => 'Macao +8:00',
'Asia/Macau' => 'Macau +8:00',
'Asia/Makassar' => 'Makassar +8:00',
'Asia/Manila' => 'Manila +8:00',
'Asia/Shanghai' => 'Shanghai +8:00',
'Asia/Singapore' => 'Singapore +8:00',
'Asia/Taipei' => 'Taipei +8:00',
'Asia/Ujung_Pandang' => 'Ujung_Pandang +8:00',
'Asia/Ulaanbaatar' => 'Ulaanbaatar +8:00',
'Asia/Ulan_Bator' => 'Ulan_Bator +8:00',
'Asia/Urumqi' => 'Urumqi +8:00',
'Asia/Dili' => 'Dili +9:00',
'Asia/Jayapura' => 'Jayapura +9:00',
'Asia/Pyongyang' => 'Pyongyang +9:00',
'Asia/Seoul' => 'Seoul +9:00',
'Asia/Tokyo' => 'Tokyo +9:00',
'Asia/Yakutsk' => 'Yakutsk +9:00',
'Asia/Sakhalin' => 'Sakhalin +10:00',
'Asia/Vladivostok' => 'Vladivostok +10:00',
'Asia/Magadan' => 'Magadan +11:00',
'Asia/Anadyr' => 'Anadyr +12:00',
'Asia/Kamchatka' => 'Kamchatka +12:00',
),
'Indian' => array (
'Indian/Antananarivo' => 'Antananarivo +3:00',
'Indian/Comoro' => 'Comoro +3:00',
'Indian/Mayotte' => 'Mayotte +3:00',
'Indian/Mahe' => 'Mahe +4:00',
'Indian/Mauritius' => 'Mauritius +4:00',
'Indian/Reunion' => 'Reunion +4:00',
'Indian/Kerguelen' => 'Kerguelen +5:00',
'Indian/Maldives' => 'Maldives +5:00',
'Indian/Chagos' => 'Chagos +6:00',
'Indian/Cocos' => 'Cocos +6:30',
'Indian/Christmas' => 'Christmas +7:00',
),
'Australia' => array (
'Australia/Perth' => 'Perth +8:00',
'Australia/West' => 'West +8:00',
'Australia/Eucla' => 'Eucla +8:45',
'Australia/Adelaide' => 'Adelaide +9:30',
'Australia/Broken_Hill' => 'Broken_Hill +9:30',
'Australia/Darwin' => 'Darwin +9:30',
'Australia/North' => 'North +9:30',
'Australia/South' => 'South +9:30',
'Australia/Yancowinna' => 'Yancowinna +9:30',
'Australia/ACT' => 'ACT +10:00',
'Australia/Brisbane' => 'Brisbane +10:00',
'Australia/Canberra' => 'Canberra +10:00',
'Australia/Currie' => 'Currie +10:00',
'Australia/Hobart' => 'Hobart +10:00',
'Australia/Lindeman' => 'Lindeman +10:00',
'Australia/Melbourne' => 'Melbourne +10:00',
'Australia/NSW' => 'NSW +10:00',
'Australia/Queensland' => 'Queensland +10:00',
'Australia/Sydney' => 'Sydney +10:00',
'Australia/Tasmania' => 'Tasmania +10:00',
'Australia/Victoria' => 'Victoria +10:00',
'Australia/LHI' => 'LHI +10:30',
'Australia/Lord_Howe' => 'Lord_Howe +10:30',
),
);
<?php
// time zones list from PHP
$timezone_identifiers = ($cont==NULL)?DateTimeZone::listIdentifiers():DateTimeZone::listIdentifiers(NULL);
$continent = "";
$i = "";
$timezones = array();
$phpTime = Date("Y-m-d H:i:s");
foreach( $timezone_identifiers as $key=>$value ){
if ( preg_match( '/^(Europe|America|Asia|Antartica|Arctic|Atlantic|Indian|Pacific)\//', $value ) ){
$ex=explode("/",$value); //obtain continent,city
if ($continent!=$ex[0]){
$i = $ex[0];
}
$timezone = new DateTimeZone($value); // Get default system timezone to create a new DateTimeZone object
$offset = $timezone->getOffset(new \DateTime($phpTime));
$offsetHours = round(abs($offset)/3600);
$offsetString = ($offset < 0 ? '-' : '+');
if($offsetHours == 1 OR $offsetHours == -1) {
$label = "Hour";
} else {
$label = "Hours";
}
$city=$ex[1];
$continent=$ex[0];
$c[$i][$value] = isset($ex[2])? $ex[1].' - '.$ex[2]:$ex[1];
$timezones[$i][$value] = $c[$i][$value]." (".$offsetString.$offsetHours." ".$label.")";
}
}
var_dump($timezones);
@StefanCiobanu1989
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thank you for this !

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