Nationalities.php

<?php
namespace backend\components;

class Nationalities
{
    /**
    * List all the nationalities as an array format.
    *
    * @param null
    * @return array
    *
    * Typical Usage:
    *
    *   $nationalities = (new Nationalities())->getAll();
    *
    */

    public function getAll(){
        return [
            'Afghan','Albanian','Algerian','American','Andorran','Angolan','Antiguans','Argentinean','Armenian','Australian',
            'Austrian','Azerbaijani','Bahamian','Bahraini','Bangladeshi','Barbadian','Barbudans','Batswana','Belarusian','Belgian',
            'Belizean','Beninese','Bhutanese','Bolivian','Bosnian','Brazilian','British','Bruneian','Bulgarian','Burkinabe','Burmese',
            'Burundian','Cambodian','Cameroonian','Canadian','Cape Verdean','Central African','Chadian','Chilean','Chinese',
            'Colombian','Comoran','Congolese','Congolese','Costa Rican','Croatian','Cuban','Cypriot','Czech','Danish','Djibouti',
            'Dominican','Dutch','Dutchman','Dutchwoman','East Timorese','Ecuadorean','Egyptian','Emirian',
            'Equatorial Guinean','Eritrean','Estonian','Ethiopian','Fijian','Filipino','Finnish','French','Gabonese','Gambian',
            'Georgian','German','Ghanaian','Greek','Grenadian','Guatemalan','Guinea-Bissauan','Guinean','Guyanese','Haitian',
            'Herzegovinian','Honduran','Hungarian','I-Kiribati','Icelander','Indian','Indonesian','Iranian','Iraqi','Irish','Israeli',
            'Italian','Ivorian','Jamaican','Japanese','Jordanian','Kazakhstani','Kenyan','Kittian and Nevisian','Kuwaiti','Kyrgyz',
            'Laotian','Latvian','Lebanese','Liberian','Libyan','Liechtensteiner','Lithuanian','Luxembourger','Macedonian','Malagasy',
            'Malawian','Malaysian','Maldivan','Malian','Maltese','Marshallese','Mauritanian','Mauritian','Mexican','Micronesian','Moldovan',
            'Monacan','Mongolian','Moroccan','Mosotho','Motswana','Mozambican','Namibian','Nauruan','Nepalese','Netherlander',
            'New Zealander','Ni-Vanuatu','Nicaraguan','Nigerian','Nigerien','North Korean','Northern Irish','Norwegian','Omani',
            'Pakistani','Palauan','Panamanian','Papua New Guinean','Paraguayan','Peruvian','Polish','Portuguese','Qatari','Romanian',
            'Russian','Rwandan','Saint Lucian','Salvadoran','Samoan','San Marinese','Sao Tomean','Saudi','Scottish','Senegalese',
            'Serbian','Seychellois','Sierra Leonean','Singaporean','Slovakian','Slovenian','Solomon Islander','Somali',
            'South African','South Korean','Spanish','Sri Lankan','Sudanese','Surinamer','Swazi','Swedish','Swiss','Syrian','Taiwanese',
            'Tajik','Tanzanian','Thai','Togolese','Tongan','Trinidadian or Tobagonian','Tunisian','Turkish','Tuvaluan','Ugandan',
            'Ukrainian','Uruguayan','Uzbekistani','Venezuelan','Vietnamese','Welsh','Yemenite','Zambian','Zimbabwean'
        ];
    }
}