Country list with country code and continent

Here's an array of country list with country code and continent!

$countries = array(
 "AF" => array("country" => "Afghanistan", "continent" => "Asia"),
 "AX" => array("country" => "Åland Islands", "continent" => "Europe"),
 "AL" => array("country" => "Albania", "continent" => "Europe"),
 "DZ" => array("country" => "Algeria", "continent" => "Africa"),
 "AS" => array("country" => "American Samoa", "continent" => "Oceania"),
 "AD" => array("country" => "Andorra", "continent" => "Europe"),
 "AO" => array("country" => "Angola", "continent" => "Africa"),
 "AI" => array("country" => "Anguilla", "continent" => "North America"),
 "AQ" => array("country" => "Antarctica", "continent" => "Antarctica"),
 "AG" => array("country" => "Antigua and Barbuda", "continent" => "North America"),
 "AR" => array("country" => "Argentina", "continent" => "South America"),
 "AM" => array("country" => "Armenia", "continent" => "Asia"),
 "AW" => array("country" => "Aruba", "continent" => "North America"),
 "AU" => array("country" => "Australia", "continent" => "Oceania"),
 "AT" => array("country" => "Austria", "continent" => "Europe"),
 "AZ" => array("country" => "Azerbaijan", "continent" => "Asia"),
 "BS" => array("country" => "Bahamas", "continent" => "North America"),
 "BH" => array("country" => "Bahrain", "continent" => "Asia"),
 "BD" => array("country" => "Bangladesh", "continent" => "Asia"),
 "BB" => array("country" => "Barbados", "continent" => "North America"),
 "BY" => array("country" => "Belarus", "continent" => "Europe"),
 "BE" => array("country" => "Belgium", "continent" => "Europe"),
 "BZ" => array("country" => "Belize", "continent" => "North America"),
 "BJ" => array("country" => "Benin", "continent" => "Africa"),
 "BM" => array("country" => "Bermuda", "continent" => "North America"),
 "BT" => array("country" => "Bhutan", "continent" => "Asia"),
 "BO" => array("country" => "Bolivia", "continent" => "South America"),
 "BA" => array("country" => "Bosnia and Herzegovina", "continent" => "Europe"),
 "BW" => array("country" => "Botswana", "continent" => "Africa"),
 "BV" => array("country" => "Bouvet Island", "continent" => "Antarctica"),
 "BR" => array("country" => "Brazil", "continent" => "South America"),
 "IO" => array("country" => "British Indian Ocean Territory", "continent" => "Asia"),
 "BN" => array("country" => "Brunei Darussalam", "continent" => "Asia"),
 "BG" => array("country" => "Bulgaria", "continent" => "Europe"),
 "BF" => array("country" => "Burkina Faso", "continent" => "Africa"),
 "BI" => array("country" => "Burundi", "continent" => "Africa"),
 "KH" => array("country" => "Cambodia", "continent" => "Asia"),
 "CM" => array("country" => "Cameroon", "continent" => "Africa"),
 "CA" => array("country" => "Canada", "continent" => "North America"),
 "CV" => array("country" => "Cape Verde", "continent" => "Africa"),
 "KY" => array("country" => "Cayman Islands", "continent" => "North America"),
 "CF" => array("country" => "Central African Republic", "continent" => "Africa"),
 "TD" => array("country" => "Chad", "continent" => "Africa"),
 "CL" => array("country" => "Chile", "continent" => "South America"),
 "CN" => array("country" => "China", "continent" => "Asia"),
 "CX" => array("country" => "Christmas Island", "continent" => "Asia"),
 "CC" => array("country" => "Cocos (Keeling) Islands", "continent" => "Asia"),
 "CO" => array("country" => "Colombia", "continent" => "South America"),
 "KM" => array("country" => "Comoros", "continent" => "Africa"),
 "CG" => array("country" => "Congo", "continent" => "Africa"),
 "CD" => array("country" => "The Democratic Republic of The Congo", "continent" => "Africa"),
 "CK" => array("country" => "Cook Islands", "continent" => "Oceania"),
 "CR" => array("country" => "Costa Rica", "continent" => "North America"),
 "CI" => array("country" => "Cote D'ivoire", "continent" => "Africa"),
 "HR" => array("country" => "Croatia", "continent" => "Europe"),
 "CU" => array("country" => "Cuba", "continent" => "North America"),
 "CY" => array("country" => "Cyprus", "continent" => "Asia"),
 "CZ" => array("country" => "Czech Republic", "continent" => "Europe"),
 "DK" => array("country" => "Denmark", "continent" => "Europe"),
 "DJ" => array("country" => "Djibouti", "continent" => "Africa"),
 "DM" => array("country" => "Dominica", "continent" => "North America"),
 "DO" => array("country" => "Dominican Republic", "continent" => "North America"),
 "EC" => array("country" => "Ecuador", "continent" => "South America"),
 "EG" => array("country" => "Egypt", "continent" => "Africa"),
 "SV" => array("country" => "El Salvador", "continent" => "North America"),
 "GQ" => array("country" => "Equatorial Guinea", "continent" => "Africa"),
 "ER" => array("country" => "Eritrea", "continent" => "Africa"),
 "EE" => array("country" => "Estonia", "continent" => "Europe"),
 "ET" => array("country" => "Ethiopia", "continent" => "Africa"),
 "FK" => array("country" => "Falkland Islands (Malvinas)", "continent" => "South America"),
 "FO" => array("country" => "Faroe Islands", "continent" => "Europe"),
 "FJ" => array("country" => "Fiji", "continent" => "Oceania"),
 "FI" => array("country" => "Finland", "continent" => "Europe"),
 "FR" => array("country" => "France", "continent" => "Europe"),
 "GF" => array("country" => "French Guiana", "continent" => "South America"),
 "PF" => array("country" => "French Polynesia", "continent" => "Oceania"),
 "TF" => array("country" => "French Southern Territories", "continent" => "Antarctica"),
 "GA" => array("country" => "Gabon", "continent" => "Africa"),
 "GM" => array("country" => "Gambia", "continent" => "Africa"),
 "GE" => array("country" => "Georgia", "continent" => "Asia"),
 "DE" => array("country" => "Germany", "continent" => "Europe"),
 "GH" => array("country" => "Ghana", "continent" => "Africa"),
 "GI" => array("country" => "Gibraltar", "continent" => "Europe"),
 "GR" => array("country" => "Greece", "continent" => "Europe"),
 "GL" => array("country" => "Greenland", "continent" => "North America"),
 "GD" => array("country" => "Grenada", "continent" => "North America"),
 "GP" => array("country" => "Guadeloupe", "continent" => "North America"),
 "GU" => array("country" => "Guam", "continent" => "Oceania"),
 "GT" => array("country" => "Guatemala", "continent" => "North America"),
 "GG" => array("country" => "Guernsey", "continent" => "Europe"),
 "GN" => array("country" => "Guinea", "continent" => "Africa"),
 "GW" => array("country" => "Guinea-bissau", "continent" => "Africa"),
 "GY" => array("country" => "Guyana", "continent" => "South America"),
 "HT" => array("country" => "Haiti", "continent" => "North America"),
 "HM" => array("country" => "Heard Island and Mcdonald Islands", "continent" => "Antarctica"),
 "VA" => array("country" => "Holy See (Vatican City State)", "continent" => "Europe"),
 "HN" => array("country" => "Honduras", "continent" => "North America"),
 "HK" => array("country" => "Hong Kong", "continent" => "Asia"),
 "HU" => array("country" => "Hungary", "continent" => "Europe"),
 "IS" => array("country" => "Iceland", "continent" => "Europe"),
 "IN" => array("country" => "India", "continent" => "Asia"),
 "ID" => array("country" => "Indonesia", "continent" => "Asia"),
 "IR" => array("country" => "Iran", "continent" => "Asia"),
 "IQ" => array("country" => "Iraq", "continent" => "Asia"),
 "IE" => array("country" => "Ireland", "continent" => "Europe"),
 "IM" => array("country" => "Isle of Man", "continent" => "Europe"),
 "IL" => array("country" => "Israel", "continent" => "Asia"),
 "IT" => array("country" => "Italy", "continent" => "Europe"),
 "JM" => array("country" => "Jamaica", "continent" => "North America"),
 "JP" => array("country" => "Japan", "continent" => "Asia"),
 "JE" => array("country" => "Jersey", "continent" => "Europe"),
 "JO" => array("country" => "Jordan", "continent" => "Asia"),
 "KZ" => array("country" => "Kazakhstan", "continent" => "Asia"),
 "KE" => array("country" => "Kenya", "continent" => "Africa"),
 "KI" => array("country" => "Kiribati", "continent" => "Oceania"),
 "KP" => array("country" => "Democratic People's Republic of Korea", "continent" => "Asia"),
 "KR" => array("country" => "Republic of Korea", "continent" => "Asia"),
 "KW" => array("country" => "Kuwait", "continent" => "Asia"),
 "KG" => array("country" => "Kyrgyzstan", "continent" => "Asia"),
 "LA" => array("country" => "Lao People's Democratic Republic", "continent" => "Asia"),
 "LV" => array("country" => "Latvia", "continent" => "Europe"),
 "LB" => array("country" => "Lebanon", "continent" => "Asia"),
 "LS" => array("country" => "Lesotho", "continent" => "Africa"),
 "LR" => array("country" => "Liberia", "continent" => "Africa"),
 "LY" => array("country" => "Libya", "continent" => "Africa"),
 "LI" => array("country" => "Liechtenstein", "continent" => "Europe"),
 "LT" => array("country" => "Lithuania", "continent" => "Europe"),
 "LU" => array("country" => "Luxembourg", "continent" => "Europe"),
 "MO" => array("country" => "Macao", "continent" => "Asia"),
 "MK" => array("country" => "Macedonia", "continent" => "Europe"),
 "MG" => array("country" => "Madagascar", "continent" => "Africa"),
 "MW" => array("country" => "Malawi", "continent" => "Africa"),
 "MY" => array("country" => "Malaysia", "continent" => "Asia"),
 "MV" => array("country" => "Maldives", "continent" => "Asia"),
 "ML" => array("country" => "Mali", "continent" => "Africa"),
 "MT" => array("country" => "Malta", "continent" => "Europe"),
 "MH" => array("country" => "Marshall Islands", "continent" => "Oceania"),
 "MQ" => array("country" => "Martinique", "continent" => "North America"),
 "MR" => array("country" => "Mauritania", "continent" => "Africa"),
 "MU" => array("country" => "Mauritius", "continent" => "Africa"),
 "YT" => array("country" => "Mayotte", "continent" => "Africa"),
 "MX" => array("country" => "Mexico", "continent" => "North America"),
 "FM" => array("country" => "Micronesia", "continent" => "Oceania"),
 "MD" => array("country" => "Moldova", "continent" => "Europe"),
 "MC" => array("country" => "Monaco", "continent" => "Europe"),
 "MN" => array("country" => "Mongolia", "continent" => "Asia"),
 "ME" => array("country" => "Montenegro", "continent" => "Europe"),
 "MS" => array("country" => "Montserrat", "continent" => "North America"),
 "MA" => array("country" => "Morocco", "continent" => "Africa"),
 "MZ" => array("country" => "Mozambique", "continent" => "Africa"),
 "MM" => array("country" => "Myanmar", "continent" => "Asia"),
 "NA" => array("country" => "Namibia", "continent" => "Africa"),
 "NR" => array("country" => "Nauru", "continent" => "Oceania"),
 "NP" => array("country" => "Nepal", "continent" => "Asia"),
 "NL" => array("country" => "Netherlands", "continent" => "Europe"),
 "AN" => array("country" => "Netherlands Antilles", "continent" => "North America"),
 "NC" => array("country" => "New Caledonia", "continent" => "Oceania"),
 "NZ" => array("country" => "New Zealand", "continent" => "Oceania"),
 "NI" => array("country" => "Nicaragua", "continent" => "North America"),
 "NE" => array("country" => "Niger", "continent" => "Africa"),
 "NG" => array("country" => "Nigeria", "continent" => "Africa"),
 "NU" => array("country" => "Niue", "continent" => "Oceania"),
 "NF" => array("country" => "Norfolk Island", "continent" => "Oceania"),
 "MP" => array("country" => "Northern Mariana Islands", "continent" => "Oceania"),
 "NO" => array("country" => "Norway", "continent" => "Europe"),
 "OM" => array("country" => "Oman", "continent" => "Asia"),
 "PK" => array("country" => "Pakistan", "continent" => "Asia"),
 "PW" => array("country" => "Palau", "continent" => "Oceania"),
 "PS" => array("country" => "Palestinia", "continent" => "Asia"),
 "PA" => array("country" => "Panama", "continent" => "North America"),
 "PG" => array("country" => "Papua New Guinea", "continent" => "Oceania"),
 "PY" => array("country" => "Paraguay", "continent" => "South America"),
 "PE" => array("country" => "Peru", "continent" => "South America"),
 "PH" => array("country" => "Philippines", "continent" => "Asia"),
 "PN" => array("country" => "Pitcairn", "continent" => "Oceania"),
 "PL" => array("country" => "Poland", "continent" => "Europe"),
 "PT" => array("country" => "Portugal", "continent" => "Europe"),
 "PR" => array("country" => "Puerto Rico", "continent" => "North America"),
 "QA" => array("country" => "Qatar", "continent" => "Asia"),
 "RE" => array("country" => "Reunion", "continent" => "Africa"),
 "RO" => array("country" => "Romania", "continent" => "Europe"),
 "RU" => array("country" => "Russian Federation", "continent" => "Europe"),
 "RW" => array("country" => "Rwanda", "continent" => "Africa"),
 "SH" => array("country" => "Saint Helena", "continent" => "Africa"),
 "KN" => array("country" => "Saint Kitts and Nevis", "continent" => "North America"),
 "LC" => array("country" => "Saint Lucia", "continent" => "North America"),
 "PM" => array("country" => "Saint Pierre and Miquelon", "continent" => "North America"),
 "VC" => array("country" => "Saint Vincent and The Grenadines", "continent" => "North America"),
 "WS" => array("country" => "Samoa", "continent" => "Oceania"),
 "SM" => array("country" => "San Marino", "continent" => "Europe"),
 "ST" => array("country" => "Sao Tome and Principe", "continent" => "Africa"),
 "SA" => array("country" => "Saudi Arabia", "continent" => "Asia"),
 "SN" => array("country" => "Senegal", "continent" => "Africa"),
 "RS" => array("country" => "Serbia", "continent" => "Europe"),
 "SC" => array("country" => "Seychelles", "continent" => "Africa"),
 "SL" => array("country" => "Sierra Leone", "continent" => "Africa"),
 "SG" => array("country" => "Singapore", "continent" => "Asia"),
 "SK" => array("country" => "Slovakia", "continent" => "Europe"),
 "SI" => array("country" => "Slovenia", "continent" => "Europe"),
 "SB" => array("country" => "Solomon Islands", "continent" => "Oceania"),
 "SO" => array("country" => "Somalia", "continent" => "Africa"),
 "ZA" => array("country" => "South Africa", "continent" => "Africa"),
 "GS" => array("country" => "South Georgia and The South Sandwich Islands", "continent" => "Antarctica"),
 "ES" => array("country" => "Spain", "continent" => "Europe"),
 "LK" => array("country" => "Sri Lanka", "continent" => "Asia"),
 "SD" => array("country" => "Sudan", "continent" => "Africa"),
 "SR" => array("country" => "Suriname", "continent" => "South America"),
 "SJ" => array("country" => "Svalbard and Jan Mayen", "continent" => "Europe"),
 "SZ" => array("country" => "Swaziland", "continent" => "Africa"),
 "SE" => array("country" => "Sweden", "continent" => "Europe"),
 "CH" => array("country" => "Switzerland", "continent" => "Europe"),
 "SY" => array("country" => "Syrian Arab Republic", "continent" => "Asia"),
 "TW" => array("country" => "Taiwan, Province of China", "continent" => "Asia"),
 "TJ" => array("country" => "Tajikistan", "continent" => "Asia"),
 "TZ" => array("country" => "Tanzania, United Republic of", "continent" => "Africa"),
 "TH" => array("country" => "Thailand", "continent" => "Asia"),
 "TL" => array("country" => "Timor-leste", "continent" => "Asia"),
 "TG" => array("country" => "Togo", "continent" => "Africa"),
 "TK" => array("country" => "Tokelau", "continent" => "Oceania"),
 "TO" => array("country" => "Tonga", "continent" => "Oceania"),
 "TT" => array("country" => "Trinidad and Tobago", "continent" => "North America"),
 "TN" => array("country" => "Tunisia", "continent" => "Africa"),
 "TR" => array("country" => "Turkey", "continent" => "Asia"),
 "TM" => array("country" => "Turkmenistan", "continent" => "Asia"),
 "TC" => array("country" => "Turks and Caicos Islands", "continent" => "North America"),
 "TV" => array("country" => "Tuvalu", "continent" => "Oceania"),
 "UG" => array("country" => "Uganda", "continent" => "Africa"),
 "UA" => array("country" => "Ukraine", "continent" => "Europe"),
 "AE" => array("country" => "United Arab Emirates", "continent" => "Asia"),
 "GB" => array("country" => "United Kingdom", "continent" => "Europe"),
 "US" => array("country" => "United States", "continent" => "North America"),
 "UM" => array("country" => "United States Minor Outlying Islands", "continent" => "Oceania"),
 "UY" => array("country" => "Uruguay", "continent" => "South America"),
 "UZ" => array("country" => "Uzbekistan", "continent" => "Asia"),
 "VU" => array("country" => "Vanuatu", "continent" => "Oceania"),
 "VE" => array("country" => "Venezuela", "continent" => "South America"),
 "VN" => array("country" => "Viet Nam", "continent" => "Asia"),
 "VG" => array("country" => "Virgin Islands, British", "continent" => "North America"),
 "VI" => array("country" => "Virgin Islands, U.S.", "continent" => "North America"),
 "WF" => array("country" => "Wallis and Futuna", "continent" => "Oceania"),
 "EH" => array("country" => "Western Sahara", "continent" => "Africa"),
 "YE" => array("country" => "Yemen", "continent" => "Asia"),
 "ZM" => array("country" => "Zambia", "continent" => "Africa"),
 "ZW" => array("country" => "Zimbabwe", "continent" => "Africa")
);

Also you can create Dropdown of country...
Following code will generate Selectbox(Dropdown) :-

<select>
 <option>Choose country:</option>
 <?php
 foreach($countries as $country_code => $arr)
 {
  echo '<option value="'.$country_code.'">'.$arr['country'].'('. $arr['continent'] .')'.'</option>';
 }
 ?>
</select>