PHP supportate Timezones
Qui di seguito la lista completa dei fusi orari supportati dal PHP, che sono utili con diverse funzioni di data PHP.
| Africa / Abidjan | Africa / Accra | Africa / Addis_Ababa | Africa / Algiers | Africa / Asmara |
| Africa / Asmara | Africa / Bamako | Africa / Bangui | Africa / Banjul | Africa / Bissau |
| Africa / Blantyre | Africa / Brazzaville | Africa / Bujumbura | Africa / Cairo | Africa / Casablanca |
| Africa / Ceuta | Africa / Conakry | Africa / Dakar | Africa / Dar_es_Salaam | Africa / Gibuti |
| Africa / Douala | Africa / El_Aaiun | Africa / Freetown | Africa / Gaborone | Africa / Harare |
| Africa / Johannesburg | Africa / Juba | Africa / Kampala | Africa / Khartoum | Africa / Kigali |
| Africa / Kinshasa | Africa / Lagos | Africa / Libreville | Africa / Lome | Africa / Luanda |
| Africa / Lubumbashi | Africa / Lusaka | Africa / Malabo | Africa / Maputo | Africa / Maseru |
| Africa / Mbabane | Africa / Mogadishu | Africa / Monrovia | Africa / Nairobi | Africa / Ndjamena |
| Africa / Niamey | Africa / Nouakchott | Africa / Ouagadougou | Africa / Porto-Novo | Africa / Sao_Tome |
| Africa / Timbuktu | Africa / Tripoli | Africa / Tunisi | Africa / Windhoek | |
| America / Adak | America / Anchorage | America / Anguilla |
| America / Antigua | America / Araguaina | America / Argentina / Buenos_Aires |
| America / Argentina / Catamarca | America / Argentina / ComodRivadavia | America / Argentina / Cordoba |
| America / Argentina / Jujuy | America / Argentina / La_Rioja | America / Argentina / Mendoza |
| America / Argentina / Rio_Gallegos | America / Argentina / Salta | America / Argentina / San_Juan |
| America / Argentina / San_Luis | America / Argentina / Tucuman | America / Argentina / Ushuaia |
| America / Aruba | America / Asuncion | America / Atikokan |
| America / Atka | America / Bahia | America / Bahia_Banderas |
| America / Barbados | America / Belem | America / Belize |
| America / Blanc-Sablon | America / Boa_Vista | America / Bogota |
| America / Boise | America / Buenos_Aires | America / Cambridge_Bay |
| America / Campo_Grande | America / Cancun | America / Caracas |
| America / Catamarca | America / Cayenne | America / Cayman |
| America / Chicago | America / Chihuahua | America / Coral_Harbour |
| America / Cordoba | America / Costa_Rica | America / Creston |
| America / Cuiaba | America / Curacao | America / Danmarkshavn |
| America / Dawson | America / Dawson_Creek | America / Denver |
| America / Detroit | America / Dominica | America / Edmonton |
| America / Eirunepe | America / El_Salvador | America / Ensenada |
| America / Fort_Wayne | America / Fortaleza | America / Glace_Bay |
| America / Godthab | America / Goose_Bay | America / Grand_Turk |
| America / Grenada | America / Guadeloupe | AMERICA / GUATEMALA |
| America / Guayaquil | America / Guyana | America / Halifax |
| America / Havana | America / Hermosillo | America / Indiana / Indianapolis |
| America / Indiana / Knox | America / Indiana / Marengo | America / Indiana / Petersburg |
| America / Indiana / Tell_City | America / Indiana / Vevay | America / Indiana / Vincennes |
| America / Indiana / Winamac | America / Indianapolis | America / Inuvik |
| America / Iqaluit | America / Jamaica | America / Jujuy |
| America / Juneau | America / Kentucky / Louisville | America / Kentucky / Monticello |
| America / Knox_IN | America / Kralendijk | America / La_Paz |
| America / Lima | America / Los_Angeles | America / Louisville |
| America / Lower_Princes | America / Maceio | America / Managua |
| America / Manaus | America / Marigot | America / Martinique |
| America / Matamoros | America / Mazatlan | America / Mendoza |
| America / Menominee | America / Merida | America / Metlakatla |
| America / Mexico_City | America / Miquelon | America / Moncton |
| America / Monterrey | America / Montevideo | America / Montreal |
| America / Montserrat | America / Nassau | America / New_York |
| America / Nipigon | America / Nome | America / Noronha |
| America / North_Dakota / Beulah | America / North_Dakota / Centro | America / North_Dakota / New_Salem |
| America / Ojinaga | America / Panama | America / Pangnirtung |
| America / Paramaribo | America / Phoenix | America / Port-au-Prince |
| America / Port_of_Spain | America / Porto_Acre | America / Porto_Velho |
| America / Puerto_Rico | America / Rainy_River | America / Rankin_Inlet |
| America / Recife | America / Regina | America / Resolute |
| America / Rio_Branco | America / Rosario | America / Santa_Isabel |
| America / Santarem | America / Santiago | America / Santo_Domingo |
| America / Sao_Paulo | America / Scoresbysund | America / Shiprock |
| America / Sitka | America / St_Barthelemy | America / St_Johns |
| America / St_Kitts | America / St_Lucia | America / St_Thomas |
| America / St_Vincent | America / Swift_Current | America / Tegucigalpa |
| America / Thule | America / Thunder_Bay | America / Tijuana |
| America / Toronto | America / Tortola | America / Vancouver |
| America / Virgin | America / Whitehorse | America / Winnipeg |
| America / Yakutat | America / Yellowknife | |
| Antartide / Casey | Antartide / Davis | Antartide / DumontDUrville | Antartide / Macquarie | Antartide / Mawson |
| Antartide / McMurdo | Antartide / Palmer | Antartide / Rothera | Antartide / South_Pole | Antartide / Syowa |
| Antartide / Vostok | | | | |
| Asia / Aden | Asia / Almaty | Asia / Amman | Asia / Anadyr | Asia / Aqtau |
| Asia / Aqtobe | Asia / Ashgabat | Asia / Ashkhabad | Asia / Baghdad | Asia / Bahrain |
| Asia / Baku | Asia / Bangkok | Asia / Beirut | Asia / Bishkek | Asia / Brunei |
| Asia / Calcutta | Asia / Choibalsan | Asia / Chongqing | Asia / Chungking | Asia / Colombo |
| Asia / Dacca | Asia / Damascus | Asia / Dhaka | Asia / Dili | Asia / Dubai |
| Asia / Dushanbe | Asia / Gaza | Asia / Harbin | Asia / Hebron | Asia / Ho_Chi_Minh |
| Asia / Hong_Kong | Asia / Hovd | Asia / Irkutsk | Asia / Istanbul | Asia / Jakarta |
| Asia / Jayapura | Asia / Jerusalem | Asia / Kabul | Asia / Kamchatka | Asia / Karachi |
| Asia / Kashgar | Asia / Kathmandu | Asia / Katmandu | Asia / Khandyga | Asia / Kolkata |
| Asia / Krasnoyarsk | Asia / Kuala_Lumpur | Asia / Kuching | Asia / Kuwait | Asia / Macao |
| Asia / Macao | Asia / Magadan | Asia / Makassar | Asia / Manila | Asia / Muscat |
| Asia / Nicosia | Asia / Novokuznetsk | Asia / Novosibirsk | Asia / Omsk | Asia / orale |
| Asia / Phnom_Penh | Asia / Pontianak | Asia / Pyongyang | Asia / Qatar | Asia / Qyzylorda |
| Asia / Rangoon | Asia / Riyadh | Asia / Saigon | Asia / Sakhalin | Asia / Samarcanda |
| Asia / Seoul | Asia / Shanghai | Asia / Singapore | Asia / Taipei | Asia / Tashkent |
| Asia / Tbilisi | Asia / Teheran | Asia / Tel_Aviv | Asia / Thimbu | Asia / Thimphu |
| Asia / Tokyo | Asia / Ujung_Pandang | Asia / Ulaanbaatar | Asia / Ulan_Bator | Asia / Urumqi |
| Asia / Ust-Nera | Asia / Vientiane | Asia / Vladivostok | Asia / Yakutsk | Asia / Yekaterinburg |
| Asia / Yerevan | | | | |
| Atlantic / Azores | Atlantic / Bermuda | Atlantic / Canary | Atlantic / Cape_Verde | Atlantic / Fær Øer |
| Atlantic / Faroe | Atlantic / Jan_Mayen | Atlantic / Madeira | Atlantic / Reykjavik | Atlantic / South_Georgia |
| Atlantic / St_Helena | Atlantic / Stanley | | | |
| Australia / ACT | Australia / Adelaide | Australia / Brisbane | Australia / Broken_Hill | Australia / Canberra |
| Australia / Currie | Australia / Darwin | Australia / Eucla | Australia / Hobart | Australia / LHI |
| Australia / Lindeman | Australia / Lord_Howe | Australia / Melbourne | Australia / Nord | Australia / NSW |
| Australia / Perth | Australia / Queensland | Australia / Sud | Australia / Sydney | Australia / Tasmania |
| Australia / Victoria | Australia / | Australia / Yancowinna | | |
| Europe / Amsterdam | Europe / Andorra | Europe / Athens | Europe / Belfast | Europe / Belgrado |
| Europe / Berlin | Europe / Bratislava | Europe / Brussels | Europe / Bucharest | Europe / Budapest |
| Europe / Busingen | Europe / Chisinau | Europe / Copenhagen | Europa / Dublino | Europa / Gibilterra |
| Europe / Guernsey | Europe / Helsinki | Europe / Isle_of_Man | Europe / Istanbul | Europe / Jersey |
| Europe / Kaliningrad | Europe / Kiev | Europe / Lisbon | Europe / Ljubljana | Europe / London |
| Europe / Luxembourg | Europe / Madrid | Europe / Malta | Europe / Mariehamn | Europe / Minsk |
| Europa / Monaco | Europe / Moscow | Europe / Nicosia | Europe / Oslo | Europe / Paris |
| Europe / Podgorica | Europe / Prague | Europe / Riga | Europe / Rome | Europe / Samara |
| Europe / San_Marino | Europe / Sarajevo | Europe / Simferopol | Europe / Skopje | Europe / Sofia |
| Europa / Stoccolma | Europe / Tallinn | Europe / Tirane | Europe / Tiraspol | Europe / Uzhgorod |
| Europe / Vaduz | Europe / Vatican | Europe / Vienna | Europe / Vilnius | Europe / Volgograd |
| Europe / Warsaw | Europe / Zagreb | Europe / Zaporozhye | Europe / Zurich | |
| Indian / Antananarivo | Indiano / Chagos | Indian / Natale | Indian / Cocos | Indian / Comore |
| Indian / Kerguelen | Indian / Mahe | Indiano / Maldive | Indian / Mauritius | Indian / Mayotte |
| Indian / Reunion | | | | |
| Pacific / Apia | Pacifico / Auckland | Pacifico / Chatham | Pacifico / Chuuk | Pacifico / Pasqua |
| Pacifico / Efate | Pacifico / Enderbury | Pacifico / Fakaofo | Pacifico / Fiji | Pacifico / Funafuti |
| Pacifico / Galapagos | Pacifico / Gambier | Pacifico / Guadalcanal | Pacifico / Guam | Pacific / Honolulu |
| Pacifico / Johnston | Pacifico / Kiritimati | Pacifico / Kosrae | Pacifico / Kwajalein | Pacifico / Majuro |
| Pacifico / Marchesi | Pacifico / Midway | Pacifico / Nauru | Pacifico / Niue | Pacifico / Norfolk |
| Pacifico / Noumea | Pacifico / Pago_Pago | Pacifico / Palau | Pacifico / Pitcairn | Pacifico / Pohnpei |
| Pacifico / Ponape | Pacifico / Port_Moresby | Pacifico / Rarotonga | Pacifico / Saipan | Pacifico / Samoa |
| Pacifico / Tahiti | Pacifico / Tarawa | Pacifico / Tongatapu | Pacifico / Truk | Pacifico / Wake |
| Pacifico / Wallis | Pacifico / Yap | | | |