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PHP time zones mapping
PHP Timezone Identifier Timezone (GMT offset if unknown) Timezone abbreviation (GMT offset if unknown) Daylight Saving Time
Africa/Abidjan Greenwich Mean Time GMT No
Africa/Accra Greenwich Mean Time GMT No
Africa/Addis_Ababa Eastern Africa Time EAT No
Africa/Algiers Central European Time CET No
Africa/Asmara Eastern Africa Time EAT No
Africa/Bamako Greenwich Mean Time GMT No
Africa/Bangui West Africa Time WAT No
Africa/Banjul Greenwich Mean Time GMT No
Africa/Bissau Greenwich Mean Time GMT No
Africa/Blantyre Central Africa Time CAT No
Africa/Brazzaville West Africa Time WAT No
Africa/Bujumbura Central Africa Time CAT No
Africa/Cairo Eastern European Time EET No
Africa/Casablanca GMT+01 GMT+01 No
Africa/Ceuta Central European Summer Time CEST Yes
Africa/Conakry Greenwich Mean Time GMT No
Africa/Dakar Greenwich Mean Time GMT No
Africa/Dar_es_Salaam Eastern Africa Time EAT No
Africa/Djibouti Eastern Africa Time EAT No
Africa/Douala West Africa Time WAT No
Africa/El_Aaiun GMT+01 GMT+01 No
Africa/Freetown Greenwich Mean Time GMT No
Africa/Gaborone Central Africa Time CAT No
Africa/Harare Central Africa Time CAT No
Africa/Johannesburg South Africa Standard Time SAST No
Africa/Juba Central Africa Time CAT No
Africa/Kampala Eastern Africa Time EAT No
Africa/Khartoum Central Africa Time CAT No
Africa/Kigali Central Africa Time CAT No
Africa/Kinshasa West Africa Time WAT No
Africa/Lagos West Africa Time WAT No
Africa/Libreville West Africa Time WAT No
Africa/Lome Greenwich Mean Time GMT No
Africa/Luanda West Africa Time WAT No
Africa/Lubumbashi Central Africa Time CAT No
Africa/Lusaka Central Africa Time CAT No
Africa/Malabo West Africa Time WAT No
Africa/Maputo Central Africa Time CAT No
Africa/Maseru South Africa Standard Time SAST No
Africa/Mbabane South Africa Standard Time SAST No
Africa/Mogadishu Eastern Africa Time EAT No
Africa/Monrovia Greenwich Mean Time GMT No
Africa/Nairobi Eastern Africa Time EAT No
Africa/Ndjamena West Africa Time WAT No
Africa/Niamey West Africa Time WAT No
Africa/Nouakchott Greenwich Mean Time GMT No
Africa/Ouagadougou Greenwich Mean Time GMT No
Africa/Porto-Novo West Africa Time WAT No
Africa/Sao_Tome Greenwich Mean Time GMT No
Africa/Tripoli Eastern European Time EET No
Africa/Tunis Central European Time CET No
Africa/Windhoek Central Africa Time CAT No
America/Adak Hawaii Daylight Time HDT Yes
America/Anchorage Alaska Daylight Time AKDT Yes
America/Anguilla Atlantic Standard Time AST No
America/Antigua Atlantic Standard Time AST No
America/Araguaina GMT-03 GMT-03 No
America/Argentina/Buenos_Aires GMT-03 GMT-03 No
America/Argentina/Catamarca GMT-03 GMT-03 No
America/Argentina/Cordoba GMT-03 GMT-03 No
America/Argentina/Jujuy GMT-03 GMT-03 No
America/Argentina/La_Rioja GMT-03 GMT-03 No
America/Argentina/Mendoza GMT-03 GMT-03 No
America/Argentina/Rio_Gallegos GMT-03 GMT-03 No
America/Argentina/Salta GMT-03 GMT-03 No
America/Argentina/San_Juan GMT-03 GMT-03 No
America/Argentina/San_Luis GMT-03 GMT-03 No
America/Argentina/Tucuman GMT-03 GMT-03 No
America/Argentina/Ushuaia GMT-03 GMT-03 No
America/Aruba Atlantic Standard Time AST No
America/Asuncion GMT-03 GMT-03 Yes
America/Atikokan Eastern Standard Time EST No
America/Bahia GMT-03 GMT-03 No
America/Bahia_Banderas Central Daylight Time CDT Yes
America/Barbados Atlantic Standard Time AST No
America/Belem GMT-03 GMT-03 No
America/Belize Central Standard Time CST No
America/Blanc-Sablon Atlantic Standard Time AST No
America/Boa_Vista GMT-04 GMT-04 No
America/Bogota GMT-05 GMT-05 No
America/Boise Mountain Daylight Time MDT Yes
America/Cambridge_Bay Mountain Daylight Time MDT Yes
America/Campo_Grande GMT-04 GMT-04 No
America/Cancun Eastern Standard Time EST No
America/Caracas GMT-04 GMT-04 No
America/Cayenne GMT-03 GMT-03 No
America/Cayman Eastern Standard Time EST No
America/Chicago Central Daylight Time CDT Yes
America/Chihuahua Mountain Daylight Time MDT Yes
America/Costa_Rica Central Standard Time CST No
America/Creston Mountain Standard Time MST No
America/Cuiaba GMT-04 GMT-04 No
America/Curacao Atlantic Standard Time AST No
America/Danmarkshavn Greenwich Mean Time GMT No
America/Dawson Mountain Standard Time MST No
America/Dawson_Creek Mountain Standard Time MST No
America/Denver Mountain Daylight Time MDT Yes
America/Detroit Eastern Daylight Time EDT Yes
America/Dominica Atlantic Standard Time AST No
America/Edmonton Mountain Daylight Time MDT Yes
America/Eirunepe GMT-05 GMT-05 No
America/El_Salvador Central Standard Time CST No
America/Fort_Nelson Mountain Standard Time MST No
America/Fortaleza GMT-03 GMT-03 No
America/Glace_Bay Atlantic Daylight Time ADT Yes
America/Goose_Bay Atlantic Daylight Time ADT Yes
America/Grand_Turk Eastern Daylight Time EDT Yes
America/Grenada Atlantic Standard Time AST No
America/Guadeloupe Atlantic Standard Time AST No
America/Guatemala Central Standard Time CST No
America/Guayaquil GMT-05 GMT-05 No
America/Guyana GMT-04 GMT-04 No
America/Halifax Atlantic Daylight Time ADT Yes
America/Havana Central Daylight Time CDT Yes
America/Hermosillo Mountain Standard Time MST No
America/Indiana/Indianapolis Eastern Daylight Time EDT Yes
America/Indiana/Knox Central Daylight Time CDT Yes
America/Indiana/Marengo Eastern Daylight Time EDT Yes
America/Indiana/Petersburg Eastern Daylight Time EDT Yes
America/Indiana/Tell_City Central Daylight Time CDT Yes
America/Indiana/Vevay Eastern Daylight Time EDT Yes
America/Indiana/Vincennes Eastern Daylight Time EDT Yes
America/Indiana/Winamac Eastern Daylight Time EDT Yes
America/Inuvik Mountain Daylight Time MDT Yes
America/Iqaluit Eastern Daylight Time EDT Yes
America/Jamaica Eastern Standard Time EST No
America/Juneau Alaska Daylight Time AKDT Yes
America/Kentucky/Louisville Eastern Daylight Time EDT Yes
America/Kentucky/Monticello Eastern Daylight Time EDT Yes
America/Kralendijk Atlantic Standard Time AST No
America/La_Paz GMT-04 GMT-04 No
America/Lima GMT-05 GMT-05 No
America/Los_Angeles Pacific Daylight Time PDT Yes
America/Lower_Princes Atlantic Standard Time AST No
America/Maceio GMT-03 GMT-03 No
America/Managua Central Standard Time CST No
America/Manaus GMT-04 GMT-04 No
America/Marigot Atlantic Standard Time AST No
America/Martinique Atlantic Standard Time AST No
America/Matamoros Central Daylight Time CDT Yes
America/Mazatlan Mountain Daylight Time MDT Yes
America/Menominee Central Daylight Time CDT Yes
America/Merida Central Daylight Time CDT Yes
America/Metlakatla Alaska Daylight Time AKDT Yes
America/Mexico_City Central Daylight Time CDT Yes
America/Miquelon GMT-02 GMT-02 Yes
America/Moncton Atlantic Daylight Time ADT Yes
America/Monterrey Central Daylight Time CDT Yes
America/Montevideo GMT-03 GMT-03 No
America/Montserrat Atlantic Standard Time AST No
America/Nassau Eastern Daylight Time EDT Yes
America/New_York Eastern Daylight Time EDT Yes
America/Nipigon Eastern Daylight Time EDT Yes
America/Nome Alaska Daylight Time AKDT Yes
America/Noronha GMT-02 GMT-02 No
America/North_Dakota/Beulah Central Daylight Time CDT Yes
America/North_Dakota/Center Central Daylight Time CDT Yes
America/North_Dakota/New_Salem Central Daylight Time CDT Yes
America/Nuuk GMT-02 GMT-02 Yes
America/Ojinaga Mountain Daylight Time MDT Yes
America/Panama Eastern Standard Time EST No
America/Pangnirtung Eastern Daylight Time EDT Yes
America/Paramaribo GMT-03 GMT-03 No
America/Phoenix Mountain Standard Time MST No
America/Port-au-Prince Eastern Daylight Time EDT Yes
America/Port_of_Spain Atlantic Standard Time AST No
America/Porto_Velho GMT-04 GMT-04 No
America/Puerto_Rico Atlantic Standard Time AST No
America/Punta_Arenas GMT-03 GMT-03 No
America/Rainy_River Central Daylight Time CDT Yes
America/Rankin_Inlet Central Daylight Time CDT Yes
America/Recife GMT-03 GMT-03 No
America/Regina Central Standard Time CST No
America/Resolute Central Daylight Time CDT Yes
America/Rio_Branco GMT-05 GMT-05 No
America/Santarem GMT-03 GMT-03 No
America/Santiago GMT-03 GMT-03 Yes
America/Santo_Domingo Atlantic Standard Time AST No
America/Sao_Paulo GMT-03 GMT-03 No
America/Scoresbysund GMT+00 GMT+00 Yes
America/Sitka Alaska Daylight Time AKDT Yes
America/St_Barthelemy Atlantic Standard Time AST No
America/St_Johns Newfoundland Daylight Time NDT Yes
America/St_Kitts Atlantic Standard Time AST No
America/St_Lucia Atlantic Standard Time AST No
America/St_Thomas Atlantic Standard Time AST No
America/St_Vincent Atlantic Standard Time AST No
America/Swift_Current Central Standard Time CST No
America/Tegucigalpa Central Standard Time CST No
America/Thule Atlantic Daylight Time ADT Yes
America/Thunder_Bay Eastern Daylight Time EDT Yes
America/Tijuana Pacific Daylight Time PDT Yes
America/Toronto Eastern Daylight Time EDT Yes
America/Tortola Atlantic Standard Time AST No
America/Vancouver Pacific Daylight Time PDT Yes
America/Whitehorse Mountain Standard Time MST No
America/Winnipeg Central Daylight Time CDT Yes
America/Yakutat Alaska Daylight Time AKDT Yes
America/Yellowknife Mountain Daylight Time MDT Yes
Antarctica/Casey GMT+11 GMT+11 No
Antarctica/Davis GMT+07 GMT+07 No
Antarctica/DumontDUrville GMT+10 GMT+10 No
Antarctica/Macquarie Australian Eastern Daylight Time AEDT Yes
Antarctica/Mawson GMT+05 GMT+05 No
Antarctica/McMurdo New Zealand Daylight Time NZDT Yes
Antarctica/Palmer GMT-03 GMT-03 No
Antarctica/Rothera GMT-03 GMT-03 No
Antarctica/Syowa GMT+03 GMT+03 No
Antarctica/Troll GMT+02 GMT+02 Yes
Antarctica/Vostok GMT+06 GMT+06 No
Arctic/Longyearbyen Central European Summer Time CEST Yes
Asia/Aden GMT+03 GMT+03 No
Asia/Almaty GMT+06 GMT+06 No
Asia/Amman Eastern European Summer Time EEST Yes
Asia/Anadyr GMT+12 GMT+12 No
Asia/Aqtau GMT+05 GMT+05 No
Asia/Aqtobe GMT+05 GMT+05 No
Asia/Ashgabat GMT+05 GMT+05 No
Asia/Atyrau GMT+05 GMT+05 No
Asia/Baghdad GMT+03 GMT+03 No
Asia/Bahrain GMT+03 GMT+03 No
Asia/Baku GMT+04 GMT+04 No
Asia/Bangkok GMT+07 GMT+07 No
Asia/Barnaul GMT+07 GMT+07 No
Asia/Beirut Eastern European Summer Time EEST Yes
Asia/Bishkek GMT+06 GMT+06 No
Asia/Brunei GMT+08 GMT+08 No
Asia/Chita GMT+09 GMT+09 No
Asia/Choibalsan GMT+08 GMT+08 No
Asia/Colombo GMT+0530 GMT+0530 No
Asia/Damascus Eastern European Summer Time EEST Yes
Asia/Dhaka GMT+06 GMT+06 No
Asia/Dili GMT+09 GMT+09 No
Asia/Dubai GMT+04 GMT+04 No
Asia/Dushanbe GMT+05 GMT+05 No
Asia/Famagusta Eastern European Summer Time EEST Yes
Asia/Gaza Eastern European Summer Time EEST Yes
Asia/Hebron Eastern European Summer Time EEST Yes
Asia/Ho_Chi_Minh GMT+07 GMT+07 No
Asia/Hong_Kong Hong Kong Time HKT No
Asia/Hovd GMT+07 GMT+07 No
Asia/Irkutsk GMT+08 GMT+08 No
Asia/Jakarta Western Indonesian WIB No
Asia/Jayapura Eastern Indonesian Time WIT No
Asia/Jerusalem Israel Daylight Time IDT Yes
Asia/Kabul GMT+0430 GMT+0430 No
Asia/Kamchatka GMT+12 GMT+12 No
Asia/Karachi Pakistan Standard Time PKT No
Asia/Kathmandu GMT+0545 GMT+0545 No
Asia/Khandyga GMT+09 GMT+09 No
Asia/Kolkata India Standard Time IST No
Asia/Krasnoyarsk GMT+07 GMT+07 No
Asia/Kuala_Lumpur GMT+08 GMT+08 No
Asia/Kuching GMT+08 GMT+08 No
Asia/Kuwait GMT+03 GMT+03 No
Asia/Macau Central Standard Time CST No
Asia/Magadan GMT+11 GMT+11 No
Asia/Makassar Central Indonesian Time WITA No
Asia/Manila Pacific Standard Time PST No
Asia/Muscat GMT+04 GMT+04 No
Asia/Nicosia Eastern European Summer Time EEST Yes
Asia/Novokuznetsk GMT+07 GMT+07 No
Asia/Novosibirsk GMT+07 GMT+07 No
Asia/Omsk GMT+06 GMT+06 No
Asia/Oral GMT+05 GMT+05 No
Asia/Phnom_Penh GMT+07 GMT+07 No
Asia/Pontianak Western Indonesian WIB No
Asia/Pyongyang Korea Standard Time KST No
Asia/Qatar GMT+03 GMT+03 No
Asia/Qostanay GMT+06 GMT+06 No
Asia/Qyzylorda GMT+05 GMT+05 No
Asia/Riyadh GMT+03 GMT+03 No
Asia/Sakhalin GMT+11 GMT+11 No
Asia/Samarkand GMT+05 GMT+05 No
Asia/Seoul Korea Standard Time KST No
Asia/Shanghai Central Standard Time CST No
Asia/Singapore GMT+08 GMT+08 No
Asia/Srednekolymsk GMT+11 GMT+11 No
Asia/Taipei Central Standard Time CST No
Asia/Tashkent GMT+05 GMT+05 No
Asia/Tbilisi GMT+04 GMT+04 No
Asia/Tehran GMT+0330 GMT+0330 No
Asia/Thimphu GMT+06 GMT+06 No
Asia/Tokyo Japan Standard Time JST No
Asia/Tomsk GMT+07 GMT+07 No
Asia/Ulaanbaatar GMT+08 GMT+08 No
Asia/Urumqi GMT+06 GMT+06 No
Asia/Ust-Nera GMT+10 GMT+10 No
Asia/Vientiane GMT+07 GMT+07 No
Asia/Vladivostok GMT+10 GMT+10 No
Asia/Yakutsk GMT+09 GMT+09 No
Asia/Yangon GMT+0630 GMT+0630 No
Asia/Yekaterinburg GMT+05 GMT+05 No
Asia/Yerevan GMT+04 GMT+04 No
Atlantic/Azores GMT+00 GMT+00 Yes
Atlantic/Bermuda Atlantic Daylight Time ADT Yes
Atlantic/Canary Western European Summer Time WEST Yes
Atlantic/Cape_Verde GMT-01 GMT-01 No
Atlantic/Faroe Western European Summer Time WEST Yes
Atlantic/Madeira Western European Summer Time WEST Yes
Atlantic/Reykjavik Greenwich Mean Time GMT No
Atlantic/South_Georgia GMT-02 GMT-02 No
Atlantic/St_Helena Greenwich Mean Time GMT No
Atlantic/Stanley GMT-03 GMT-03 No
Australia/Adelaide Australian Central Daylight Time ACDT Yes
Australia/Brisbane Australian Eastern Standard Time AEST No
Australia/Broken_Hill Australian Central Daylight Time ACDT Yes
Australia/Darwin Australian Central Standard Time ACST No
Australia/Eucla GMT+0845 GMT+0845 No
Australia/Hobart Australian Eastern Daylight Time AEDT Yes
Australia/Lindeman Australian Eastern Standard Time AEST No
Australia/Lord_Howe GMT+11 GMT+11 Yes
Australia/Melbourne Australian Eastern Daylight Time AEDT Yes
Australia/Perth Australian Western Standard Time AWST No
Australia/Sydney Australian Eastern Daylight Time AEDT Yes
Europe/Amsterdam Central European Summer Time CEST Yes
Europe/Andorra Central European Summer Time CEST Yes
Europe/Astrakhan GMT+04 GMT+04 No
Europe/Athens Eastern European Summer Time EEST Yes
Europe/Belgrade Central European Summer Time CEST Yes
Europe/Berlin Central European Summer Time CEST Yes
Europe/Bratislava Central European Summer Time CEST Yes
Europe/Brussels Central European Summer Time CEST Yes
Europe/Bucharest Eastern European Summer Time EEST Yes
Europe/Budapest Central European Summer Time CEST Yes
Europe/Busingen Central European Summer Time CEST Yes
Europe/Chisinau Eastern European Summer Time EEST Yes
Europe/Copenhagen Central European Summer Time CEST Yes
Europe/Dublin India Standard Time IST No
Europe/Gibraltar Central European Summer Time CEST Yes
Europe/Guernsey British Summer Time BST Yes
Europe/Helsinki Eastern European Summer Time EEST Yes
Europe/Isle_of_Man British Summer Time BST Yes
Europe/Istanbul GMT+03 GMT+03 No
Europe/Jersey British Summer Time BST Yes
Europe/Kaliningrad Eastern European Time EET No
Europe/Kiev Eastern European Summer Time EEST Yes
Europe/Kirov GMT+03 GMT+03 No
Europe/Lisbon Western European Summer Time WEST Yes
Europe/Ljubljana Central European Summer Time CEST Yes
Europe/London British Summer Time BST Yes
Europe/Luxembourg Central European Summer Time CEST Yes
Europe/Madrid Central European Summer Time CEST Yes
Europe/Malta Central European Summer Time CEST Yes
Europe/Mariehamn Eastern European Summer Time EEST Yes
Europe/Minsk GMT+03 GMT+03 No
Europe/Monaco Central European Summer Time CEST Yes
Europe/Moscow Moscow Standard Time MSK No
Europe/Oslo Central European Summer Time CEST Yes
Europe/Paris Central European Summer Time CEST Yes
Europe/Podgorica Central European Summer Time CEST Yes
Europe/Prague Central European Summer Time CEST Yes
Europe/Riga Eastern European Summer Time EEST Yes
Europe/Rome Central European Summer Time CEST Yes
Europe/Samara GMT+04 GMT+04 No
Europe/San_Marino Central European Summer Time CEST Yes
Europe/Sarajevo Central European Summer Time CEST Yes
Europe/Saratov GMT+04 GMT+04 No
Europe/Simferopol Moscow Standard Time MSK No
Europe/Skopje Central European Summer Time CEST Yes
Europe/Sofia Eastern European Summer Time EEST Yes
Europe/Stockholm Central European Summer Time CEST Yes
Europe/Tallinn Eastern European Summer Time EEST Yes
Europe/Tirane Central European Summer Time CEST Yes
Europe/Ulyanovsk GMT+04 GMT+04 No
Europe/Uzhgorod Eastern European Summer Time EEST Yes
Europe/Vaduz Central European Summer Time CEST Yes
Europe/Vatican Central European Summer Time CEST Yes
Europe/Vienna Central European Summer Time CEST Yes
Europe/Vilnius Eastern European Summer Time EEST Yes
Europe/Volgograd GMT+03 GMT+03 No
Europe/Warsaw Central European Summer Time CEST Yes
Europe/Zagreb Central European Summer Time CEST Yes
Europe/Zaporozhye Eastern European Summer Time EEST Yes
Europe/Zurich Central European Summer Time CEST Yes
Indian/Antananarivo Eastern Africa Time EAT No
Indian/Chagos GMT+06 GMT+06 No
Indian/Christmas GMT+07 GMT+07 No
Indian/Cocos GMT+0630 GMT+0630 No
Indian/Comoro Eastern Africa Time EAT No
Indian/Kerguelen GMT+05 GMT+05 No
Indian/Mahe GMT+04 GMT+04 No
Indian/Maldives GMT+05 GMT+05 No
Indian/Mauritius GMT+04 GMT+04 No
Indian/Mayotte Eastern Africa Time EAT No
Indian/Reunion GMT+04 GMT+04 No
Pacific/Apia GMT+14 GMT+14 Yes
Pacific/Auckland New Zealand Daylight Time NZDT Yes
Pacific/Bougainville GMT+11 GMT+11 No
Pacific/Chatham GMT+1345 GMT+1345 Yes
Pacific/Chuuk GMT+10 GMT+10 No
Pacific/Easter GMT-05 GMT-05 Yes
Pacific/Efate GMT+11 GMT+11 No
Pacific/Enderbury GMT+13 GMT+13 No
Pacific/Fakaofo GMT+13 GMT+13 No
Pacific/Fiji GMT+12 GMT+12 No
Pacific/Funafuti GMT+12 GMT+12 No
Pacific/Galapagos GMT-06 GMT-06 No
Pacific/Gambier GMT-09 GMT-09 No
Pacific/Guadalcanal GMT+11 GMT+11 No
Pacific/Guam Chamorro Standard Time ChST No
Pacific/Honolulu Hawaii Standard Time HST No
Pacific/Kiritimati GMT+14 GMT+14 No
Pacific/Kosrae GMT+11 GMT+11 No
Pacific/Kwajalein GMT+12 GMT+12 No
Pacific/Majuro GMT+12 GMT+12 No
Pacific/Marquesas GMT-0930 GMT-0930 No
Pacific/Midway Samoa Standard Time SST No
Pacific/Nauru GMT+12 GMT+12 No
Pacific/Niue GMT-11 GMT-11 No
Pacific/Norfolk GMT+12 GMT+12 Yes
Pacific/Noumea GMT+11 GMT+11 No
Pacific/Pago_Pago Samoa Standard Time SST No
Pacific/Palau GMT+09 GMT+09 No
Pacific/Pitcairn GMT-08 GMT-08 No
Pacific/Pohnpei GMT+11 GMT+11 No
Pacific/Port_Moresby GMT+10 GMT+10 No
Pacific/Rarotonga GMT-10 GMT-10 No
Pacific/Saipan Chamorro Standard Time ChST No
Pacific/Tahiti GMT-10 GMT-10 No
Pacific/Tarawa GMT+12 GMT+12 No
Pacific/Tongatapu GMT+13 GMT+13 No
Pacific/Wake GMT+12 GMT+12 No
Pacific/Wallis GMT+12 GMT+12 No
UTC UTC UTC No
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