Convert ISO 3166-1 alpha-2 to ISO 3166-1 alpha-3 Code Array

isoconvert.php

<?php
$iso_array = array(
'AD'=>'AND',
'AE'=>'ARE',
'AF'=>'AFG',
'AG'=>'ATG',
'AI'=>'AIA',
'AL'=>'ALB',
'AM'=>'ARM',
'AO'=>'AGO',
'AQ'=>'ATA',
'AR'=>'ARG',
'AS'=>'ASM',
'AT'=>'AUT',
'AU'=>'AUS',
'AW'=>'ABW',
'AZ'=>'AZE',
'BA'=>'BIH',
'BB'=>'BRB',
'BD'=>'BGD',
'BE'=>'BEL',
'BF'=>'BFA',
'BG'=>'BGR',
'BH'=>'BHR',
'BI'=>'BDI',
'BJ'=>'BEN',
'BM'=>'BMU',
'BN'=>'BRN',
'BR'=>'BRA',
'BS'=>'BHS',
'BT'=>'BTN',
'BV'=>'BVT',
'BW'=>'BWA',
'BY'=>'BLR',
'BZ'=>'BLZ',
'CA'=>'CAN',
'CC'=>'CCK',
'CF'=>'CAF',
'CG'=>'COG',
'CH'=>'CHE',
'CK'=>'COK',
'CL'=>'CHL',
'CM'=>'CMR',
'CN'=>'CHN',
'CO'=>'COL',
'CR'=>'CRI',
'CU'=>'CUB',
'CV'=>'CPV',
'CX'=>'CXR',
'CY'=>'CYP',
'CZ'=>'CZE',
'DE'=>'DEU',
'DJ'=>'DJI',
'DK'=>'DNK',
'DM'=>'DMA',
'DO'=>'DOM',
'DZ'=>'DZA',
'EC'=>'ECU',
'EE'=>'EST',
'EG'=>'EGY',
'EH'=>'ESH',
'ER'=>'ERI',
'ES'=>'ESP',
'ET'=>'ETH',
'FI'=>'FIN',
'FJ'=>'FJI',
'FK'=>'FLK',
'FM'=>'FSM',
'FO'=>'FRO',
'FR'=>'FRA',
'GA'=>'GAB',
'GB'=>'GBR',
'GD'=>'GRD',
'GE'=>'GEO',
'GF'=>'GUF',
'GG'=>'GGY',
'GH'=>'GHA',
'GI'=>'GIB',
'GL'=>'GRL',
'GM'=>'GMB',
'GN'=>'GIN',
'GP'=>'GLP',
'GQ'=>'GNQ',
'GR'=>'GRC',
'GS'=>'SGS',
'GT'=>'GTM',
'GU'=>'GUM',
'GW'=>'GNB',
'GY'=>'GUY',
'HK'=>'HKG',
'HM'=>'HMD',
'HN'=>'HND',
'HR'=>'HRV',
'HT'=>'HTI',
'HU'=>'HUN',
'ID'=>'IDN',
'IE'=>'IRL',
'IL'=>'ISR',
'IM'=>'IMN',
'IN'=>'IND',
'IO'=>'IOT',
'IQ'=>'IRQ',
'IR'=>'IRN',
'IS'=>'ISL',
'IT'=>'ITA',
'JE'=>'JEY',
'JM'=>'JAM',
'JO'=>'JOR',
'JP'=>'JPN',
'KE'=>'KEN',
'KG'=>'KGZ',
'KH'=>'KHM',
'KI'=>'KIR',
'KM'=>'COM',
'KN'=>'KNA',
'KP'=>'PRK',
'KR'=>'KOR',
'KW'=>'KWT',
'KY'=>'CYM',
'KZ'=>'KAZ',
'LA'=>'LAO',
'LB'=>'LBN',
'LC'=>'LCA',
'LI'=>'LIE',
'LK'=>'LKA',
'LR'=>'LBR',
'LS'=>'LSO',
'LT'=>'LTU',
'LU'=>'LUX',
'LV'=>'LVA',
'MA'=>'MAR',
'MC'=>'MCO',
'MD'=>'MDA',
'ME'=>'MNE',
'MG'=>'MDG',
'MH'=>'MHL',
'ML'=>'MLI',
'MM'=>'MMR',
'MN'=>'MNG',
'MO'=>'MAC',
'MP'=>'MNP',
'MQ'=>'MTQ',
'MR'=>'MRT',
'MS'=>'MSR',
'MT'=>'MLT',
'MU'=>'MUS',
'MV'=>'MDV',
'MW'=>'MWI',
'MX'=>'MEX',
'MY'=>'MYS',
'MZ'=>'MOZ',
'NA'=>'NAM',
'NC'=>'NCL',
'NE'=>'NER',
'NF'=>'NFK',
'NG'=>'NGA',
'NI'=>'NIC',
'NL'=>'NLD',
'NO'=>'NOR',
'NP'=>'NPL',
'NR'=>'NRU',
'NU'=>'NIU',
'NZ'=>'NZL',
'OM'=>'OMN',
'PA'=>'PAN',
'PE'=>'PER',
'PF'=>'PYF',
'PG'=>'PNG',
'PH'=>'PHL',
'PK'=>'PAK',
'PL'=>'POL',
'PM'=>'SPM',
'PN'=>'PCN',
'PR'=>'PRI',
'PT'=>'PRT',
'PW'=>'PLW',
'PY'=>'PRY',
'QA'=>'QAT',
'RO'=>'ROU',
'RS'=>'SRB',
'RU'=>'RUS',
'RW'=>'RWA',
'SA'=>'SAU',
'SB'=>'SLB',
'SC'=>'SYC',
'SD'=>'SDN',
'SE'=>'SWE',
'SG'=>'SGP',
'SI'=>'SVN',
'SJ'=>'SJM',
'SK'=>'SVK',
'SL'=>'SLE',
'SM'=>'SMR',
'SN'=>'SEN',
'SO'=>'SOM',
'SR'=>'SUR',
'ST'=>'STP',
'SV'=>'SLV',
'SY'=>'SYR',
'SZ'=>'SWZ',
'TC'=>'TCA',
'TD'=>'TCD',
'TF'=>'ATF',
'TG'=>'TGO',
'TH'=>'THA',
'TJ'=>'TJK',
'TK'=>'TKL',
'TL'=>'TLS',
'TM'=>'TKM',
'TN'=>'TUN',
'TO'=>'TON',
'TR'=>'TUR',
'TT'=>'TTO',
'TV'=>'TUV',
'TZ'=>'TZA',
'UA'=>'UKR',
'UG'=>'UGA',
'UM'=>'UMI',
'US'=>'USA',
'UY'=>'URY',
'UZ'=>'UZB',
'VA'=>'VAT',
'VC'=>'VCT',
'VG'=>'VGB',
'VI'=>'VIR',
'VU'=>'VUT',
'WF'=>'WLF',
'WS'=>'WSM',
'YE'=>'YEM',
'YT'=>'MYT',
'ZA'=>'ZAF',
'ZM'=>'ZMB',
'ZW'=>'ZWE'
);