<?php
$countryCodes = [
    ['code' => '+1', 'iso' => 'us'], // United States
    ['code' => '+93', 'iso' => 'af'], // Afghanistan
    ['code' => '+358', 'iso' => 'ax'], // Åland Islands
    ['code' => '+355', 'iso' => 'al'], // Albania
        ['code' => '+213', 'iso' => 'dz'], // Algeria
    ['code' => '+1 684', 'iso' => 'as'], // American Samoa
    ['code' => '+376', 'iso' => 'ad'], // Andorra
    ['code' => '+244', 'iso' => 'ao'], // Angola
    ['code' => '+1 264', 'iso' => 'ai'], // Anguilla
    ['code' => '+672', 'iso' => 'aq'], // Antarctica
    ['code' => '+1 268', 'iso' => 'ag'], // Antigua and Barbuda
    ['code' => '+54', 'iso' => 'ar'], // Argentina
    ['code' => '+374', 'iso' => 'am'], // Armenia
    ['code' => '+297', 'iso' => 'aw'], // Aruba
    ['code' => '+61', 'iso' => 'au'], // Australia
    ['code' => '+43', 'iso' => 'at'], // Austria
    ['code' => '+994', 'iso' => 'az'], // Azerbaijan
    ['code' => '+1 242', 'iso' => 'bs'], // Bahamas
    ['code' => '+973', 'iso' => 'bh'], // Bahrain
    ['code' => '+880', 'iso' => 'bd'], // Bangladesh
    ['code' => '+1 246', 'iso' => 'bb'], // Barbados
    ['code' => '+375', 'iso' => 'by'], // Belarus
    ['code' => '+32', 'iso' => 'be'], // Belgium
    ['code' => '+501', 'iso' => 'bz'], // Belize
    ['code' => '+229', 'iso' => 'bj'], // Benin
    ['code' => '+1 441', 'iso' => 'bm'], // Bermuda
    ['code' => '+975', 'iso' => 'bt'], // Bhutan
    ['code' => '+591', 'iso' => 'bo'], // Bolivia
    ['code' => '+387', 'iso' => 'ba'], // Bosnia and Herzegovina
    ['code' => '+267', 'iso' => 'bw'], // Botswana
    ['code' => '+55', 'iso' => 'br'], // Brazil
    ['code' => '+246', 'iso' => 'io'], // British Indian Ocean Territory
    ['code' => '+1 284', 'iso' => 'vg'], // British Virgin Islands
    ['code' => '+673', 'iso' => 'bn'], // Brunei
    ['code' => '+359', 'iso' => 'bg'], // Bulgaria
    ['code' => '+226', 'iso' => 'bf'], // Burkina Faso
    ['code' => '+257', 'iso' => 'bi'], // Burundi
    ['code' => '+855', 'iso' => 'kh'], // Cambodia
    ['code' => '+237', 'iso' => 'cm'], // Cameroon
    ['code' => '+1', 'iso' => 'ca'], // Canada
    ['code' => '+238', 'iso' => 'cv'], // Cape Verde
    ['code' => '+1 345', 'iso' => 'ky'], // Cayman Islands
    ['code' => '+236', 'iso' => 'cf'], // Central African Republic
    ['code' => '+235', 'iso' => 'td'], // Chad
    ['code' => '+56', 'iso' => 'cl'], // Chile
    ['code' => '+86', 'iso' => 'cn'], // China
    ['code' => '+61', 'iso' => 'cx'], // Christmas Island
    ['code' => '+61', 'iso' => 'cc'], // Cocos Islands
    ['code' => '+57', 'iso' => 'co'], // Colombia
    ['code' => '+269', 'iso' => 'km'], // Comoros
    ['code' => '+682', 'iso' => 'ck'], // Cook Islands
    ['code' => '+506', 'iso' => 'cr'], // Costa Rica
    ['code' => '+385', 'iso' => 'hr'], // Croatia
    ['code' => '+53', 'iso' => 'cu'], // Cuba
    ['code' => '+599', 'iso' => 'cw'], // Curaçao
    ['code' => '+357', 'iso' => 'cy'], // Cyprus
    ['code' => '+420', 'iso' => 'cz'], // Czech Republic
    ['code' => '+243', 'iso' => 'cd'], // Democratic Republic of the Congo
    ['code' => '+45', 'iso' => 'dk'], // Denmark
    ['code' => '+253', 'iso' => 'dj'], // Djibouti
    ['code' => '+1 767', 'iso' => 'dm'], // Dominica
    ['code' => '+1 809', 'iso' => 'do'], // Dominican Republic
    ['code' => '+1 829', 'iso' => 'do'], // Dominican Republic
    ['code' => '+1 849', 'iso' => 'do'], // Dominican Republic
    ['code' => '+670', 'iso' => 'tl'], // East Timor
    ['code' => '+593', 'iso' => 'ec'], // Ecuador
    ['code' => '+20', 'iso' => 'eg'], // Egypt
    ['code' => '+503', 'iso' => 'sv'], // El Salvador
    ['code' => '+240', 'iso' => 'gq'], // Equatorial Guinea
    ['code' => '+291', 'iso' => 'er'], // Eritrea
    ['code' => '+372', 'iso' => 'ee'], // Estonia
    ['code' => '+251', 'iso' => 'et'], // Ethiopia
    ['code' => '+500', 'iso' => 'fk'], // Falkland Islands
    ['code' => '+298', 'iso' => 'fo'], // Faroe Islands
    ['code' => '+679', 'iso' => 'fj'], // Fiji
    ['code' => '+358', 'iso' => 'fi'], // Finland
    ['code' => '+33', 'iso' => 'fr'], // France
    ['code' => '+594', 'iso' => 'gf'], // French Guiana
    ['code' => '+689', 'iso' => 'pf'], // French Polynesia
    ['code' => '+241', 'iso' => 'ga'], // Gabon
    ['code' => '+220', 'iso' => 'gm'], // Gambia
    ['code' => '+995', 'iso' => 'ge'], // Georgia
    ['code' => '+49', 'iso' => 'de'], // Germany
    ['code' => '+233', 'iso' => 'gh'], // Ghana
    ['code' => '+350', 'iso' => 'gi'], // Gibraltar
    ['code' => '+30', 'iso' => 'gr'], // Greece
    ['code' => '+299', 'iso' => 'gl'], // Greenland
    ['code' => '+1 473', 'iso' => 'gd'], // Grenada
    ['code' => '+590', 'iso' => 'gp'], // Guadeloupe
    ['code' => '+1 671', 'iso' => 'gu'], // Guam
    ['code' => '+502', 'iso' => 'gt'], // Guatemala
    ['code' => '+44', 'iso' => 'gg'], // Guernsey
    ['code' => '+224', 'iso' => 'gn'], // Guinea
    ['code' => '+245', 'iso' => 'gw'], // Guinea-Bissau
    ['code' => '+592', 'iso' => 'gy'], // Guyana
    ['code' => '+509', 'iso' => 'ht'], // Haiti
    ['code' => '+504', 'iso' => 'hn'], // Honduras
    ['code' => '+852', 'iso' => 'hk'], // Hong Kong
    ['code' => '+36', 'iso' => 'hu'], // Hungary
    ['code' => '+354', 'iso' => 'is'], // Iceland
    ['code' => '+91', 'iso' => 'in'], // India
    ['code' => '+62', 'iso' => 'id'], // Indonesia
    ['code' => '+98', 'iso' => 'ir'], // Iran
    ['code' => '+964', 'iso' => 'iq'], // Iraq
    ['code' => '+353', 'iso' => 'ie'], // Ireland
    ['code' => '+44', 'iso' => 'im'], // Isle of Man
    ['code' => '+972', 'iso' => 'il'], // Israel
    ['code' => '+39', 'iso' => 'it'], // Italy
    ['code' => '+1 876', 'iso' => 'jm'], // Jamaica
    ['code' => '+81', 'iso' => 'jp'], // Japan
    ['code' => '+44', 'iso' => 'je'], // Jersey
    ['code' => '+962', 'iso' => 'jo'], // Jordan
    ['code' => '+7', 'iso' => 'kz'], // Kazakhstan
    ['code' => '+254', 'iso' => 'ke'], // Kenya
    ['code' => '+686', 'iso' => 'ki'], // Kiribati
    ['code' => '+965', 'iso' => 'kw'], // Kuwait
    ['code' => '+996', 'iso' => 'kg'], // Kyrgyzstan
    ['code' => '+856', 'iso' => 'la'], // Laos
    ['code' => '+371', 'iso' => 'lv'], // Latvia
    ['code' => '+961', 'iso' => 'lb'], // Lebanon
    ['code' => '+266', 'iso' => 'ls'], // Lesotho
    ['code' => '+231', 'iso' => 'lr'], // Liberia
    ['code' => '+218', 'iso' => 'ly'], // Libya
    ['code' => '+423', 'iso' => 'li'], // Liechtenstein
    ['code' => '+370', 'iso' => 'lt'], // Lithuania
    ['code' => '+352', 'iso' => 'lu'], // Luxembourg
    ['code' => '+853', 'iso' => 'mo'], // Macau
    ['code' => '+389', 'iso' => 'mk'], // North Macedonia
    ['code' => '+261', 'iso' => 'mg'], // Madagascar
    ['code' => '+265', 'iso' => 'mw'], // Malawi
    ['code' => '+60', 'iso' => 'my'], // Malaysia
    ['code' => '+960', 'iso' => 'mv'], // Maldives
    ['code' => '+223', 'iso' => 'ml'], // Mali
    ['code' => '+356', 'iso' => 'mt'], // Malta
    ['code' => '+692', 'iso' => 'mh'], // Marshall Islands
    ['code' => '+596', 'iso' => 'mq'], // Martinique
    ['code' => '+222', 'iso' => 'mr'], // Mauritania
    ['code' => '+230', 'iso' => 'mu'], // Mauritius
    ['code' => '+262', 'iso' => 'yt'], // Mayotte
    ['code' => '+52', 'iso' => 'mx'], // Mexico
    ['code' => '+691', 'iso' => 'fm'], // Micronesia
    ['code' => '+373', 'iso' => 'md'], // Moldova
    ['code' => '+377', 'iso' => 'mc'], // Monaco
    ['code' => '+976', 'iso' => 'mn'], // Mongolia
    ['code' => '+382', 'iso' => 'me'], // Montenegro
    ['code' => '+1 664', 'iso' => 'ms'], // Montserrat
    ['code' => '+212', 'iso' => 'ma'], // Morocco
    ['code' => '+258', 'iso' => 'mz'], // Mozambique
    ['code' => '+95', 'iso' => 'mm'], // Myanmar
    ['code' => '+264', 'iso' => 'na'], // Namibia
    ['code' => '+674', 'iso' => 'nr'], // Nauru
    ['code' => '+977', 'iso' => 'np'], // Nepal
    ['code' => '+31', 'iso' => 'nl'], // Netherlands
    ['code' => '+687', 'iso' => 'nc'], // New Caledonia
    ['code' => '+64', 'iso' => 'nz'], // New Zealand
    ['code' => '+505', 'iso' => 'ni'], // Nicaragua
    ['code' => '+227', 'iso' => 'ne'], // Niger
    ['code' => '+234', 'iso' => 'ng'], // Nigeria
    ['code' => '+683', 'iso' => 'nu'], // Niue
    ['code' => '+672', 'iso' => 'nf'], // Norfolk Island
    ['code' => '+850', 'iso' => 'kp'], // North Korea
    ['code' => '+1 670', 'iso' => 'mp'], // Northern Mariana Islands
    ['code' => '+47', 'iso' => 'no'], // Norway
    ['code' => '+968', 'iso' => 'om'], // Oman
    ['code' => '+92', 'iso' => 'pk'], // Pakistan
    ['code' => '+680', 'iso' => 'pw'], // Palau
    ['code' => '+970', 'iso' => 'ps'], // Palestine
    ['code' => '+507', 'iso' => 'pa'], // Panama
    ['code' => '+675', 'iso' => 'pg'], // Papua New Guinea
    ['code' => '+595', 'iso' => 'py'], // Paraguay
    ['code' => '+51', 'iso' => 'pe'], // Peru
    ['code' => '+63', 'iso' => 'ph'], // Philippines
    ['code' => '+64', 'iso' => 'pn'], // Pitcairn
    ['code' => '+48', 'iso' => 'pl'], // Poland
    ['code' => '+351', 'iso' => 'pt'], // Portugal
    ['code' => '+1 787', 'iso' => 'pr'], // Puerto Rico
    ['code' => '+1 939', 'iso' => 'pr'], // Puerto Rico
    ['code' => '+974', 'iso' => 'qa'], // Qatar
    ['code' => '+242', 'iso' => 'cg'], // Republic of the Congo
    ['code' => '+262', 'iso' => 're'], // Réunion
    ['code' => '+40', 'iso' => 'ro'], // Romania
    ['code' => '+7', 'iso' => 'ru'], // Russia
    ['code' => '+250', 'iso' => 'rw'], // Rwanda
    ['code' => '+590', 'iso' => 'bl'], // Saint Barthélemy
    ['code' => '+290', 'iso' => 'sh'], // Saint Helena
    ['code' => '+1 869', 'iso' => 'kn'], // Saint Kitts and Nevis
    ['code' => '+1 758', 'iso' => 'lc'], // Saint Lucia
    ['code' => '+590', 'iso' => 'mf'], // Saint Martin
    ['code' => '+508', 'iso' => 'pm'], // Saint Pierre and Miquelon
    ['code' => '+1 784', 'iso' => 'vc'], // Saint Vincent and the Grenadines
    ['code' => '+685', 'iso' => 'ws'], // Samoa
    ['code' => '+378', 'iso' => 'sm'], // San Marino
    ['code' => '+239', 'iso' => 'st'], // São Tomé and Príncipe
    ['code' => '+966', 'iso' => 'sa'], // Saudi Arabia
    ['code' => '+221', 'iso' => 'sn'], // Senegal
    ['code' => '+381', 'iso' => 'rs'], // Serbia
    ['code' => '+248', 'iso' => 'sc'], // Seychelles
    ['code' => '+232', 'iso' => 'sl'], // Sierra Leone
    ['code' => '+65', 'iso' => 'sg'], // Singapore
    ['code' => '+1 721', 'iso' => 'sx'], // Sint Maarten
    ['code' => '+421', 'iso' => 'sk'], // Slovakia
    ['code' => '+386', 'iso' => 'si'], // Slovenia
    ['code' => '+677', 'iso' => 'sb'], // Solomon Islands
    ['code' => '+252', 'iso' => 'so'], // Somalia
    ['code' => '+27', 'iso' => 'za'], // South Africa
    ['code' => '+82', 'iso' => 'kr'], // South Korea
    ['code' => '+211', 'iso' => 'ss'], // South Sudan
    ['code' => '+34', 'iso' => 'es'], // Spain
    ['code' => '+94', 'iso' => 'lk'], // Sri Lanka
    ['code' => '+249', 'iso' => 'sd'], // Sudan
    ['code' => '+597', 'iso' => 'sr'], // Suriname
    ['code' => '+47', 'iso' => 'sj'], // Svalbard and Jan Mayen
    ['code' => '+268', 'iso' => 'sz'], // Eswatini
    ['code' => '+46', 'iso' => 'se'], // Sweden
    ['code' => '+41', 'iso' => 'ch'], // Switzerland
    ['code' => '+963', 'iso' => 'sy'], // Syria
    ['code' => '+886', 'iso' => 'tw'], // Taiwan
    ['code' => '+992', 'iso' => 'tj'], // Tajikistan
    ['code' => '+255', 'iso' => 'tz'], // Tanzania
    ['code' => '+66', 'iso' => 'th'], // Thailand
    ['code' => '+228', 'iso' => 'tg'], // Togo
    ['code' => '+690', 'iso' => 'tk'], // Tokelau
    ['code' => '+676', 'iso' => 'to'], // Tonga
    ['code' => '+1 868', 'iso' => 'tt'], // Trinidad and Tobago
    ['code' => '+216', 'iso' => 'tn'], // Tunisia
    ['code' => '+90', 'iso' => 'tr'], // Turkey
    ['code' => '+993', 'iso' => 'tm'], // Turkmenistan
    ['code' => '+1 649', 'iso' => 'tc'], // Turks and Caicos Islands
    ['code' => '+688', 'iso' => 'tv'], // Tuvalu
    ['code' => '+1 340', 'iso' => 'vi'], // U.S. Virgin Islands
    ['code' => '+256', 'iso' => 'ug'], // Uganda
    ['code' => '+380', 'iso' => 'ua'], // Ukraine
    ['code' => '+971', 'iso' => 'ae'], // United Arab Emirates
    ['code' => '+44', 'iso' => 'gb'], // United Kingdom
    ['code' => '+598', 'iso' => 'uy'], // Uruguay
    ['code' => '+998', 'iso' => 'uz'], // Uzbekistan
    ['code' => '+678', 'iso' => 'vu'], // Vanuatu
    ['code' => '+379', 'iso' => 'va'], // Vatican City
    ['code' => '+58', 'iso' => 've'], // Venezuela
    ['code' => '+84', 'iso' => 'vn'], // Vietnam
    ['code' => '+681', 'iso' => 'wf'], // Wallis and Futuna
    ['code' => '+212', 'iso' => 'eh'], // Western Sahara
    ['code' => '+967', 'iso' => 'ye'], // Yemen
    ['code' => '+260', 'iso' => 'zm'], // Zambia
    ['code' => '+263', 'iso' => 'zw'], // Zimbabwe

];

foreach ($countryCodes as $country) {
    echo '<option value="'.$country['code'].'" data-iso="'.$country['iso'].'">'.$country['code'].'</option>';
}
?>