PHP library to convert ISO-639-1 code to language name, based on Wikipedia's List of ISO 639-1 codes.
For PHP 8.1 or latest:
composer require matriphe/iso-639
For older PHP version:
composer require matriphe/iso-639:1.3
<?php
required 'src/ISO639.php';
//required 'vendor/autoload.php'; // If using composer
$iso = new Matriphe\ISO639\ISO639;
// Get language name from ISO-639-1 code
echo $iso->languageByCode1('en'); // English
echo $iso->languageByCode1('id'); // Indonesian
echo $iso->languageByCode1('jv'); // Javanese
// Get native language name from ISO-639-1 code
echo $iso->nativeByCode1('en'); // English
echo $iso->nativeByCode1('id'); // Bahasa Indonesia
echo $iso->nativeByCode1('jv'); // basa Jawa
// Get language name from ISO-639-2t code
echo $iso->languageByCode2t('eng'); // English
echo $iso->languageByCode2t('ind'); // Indonesian
echo $iso->languageByCode2t('jav'); // Javanese
// Get native language name from ISO-639-2t code
echo $iso->nativeByCode2t('eng'); // English
echo $iso->nativeByCode2t('ind'); // Bahasa Indonesia
echo $iso->nativeByCode2t('jav'); // basa Jawa
// Get language name from ISO-639-2b code
echo $iso->languageByCode2b('eng'); // English
echo $iso->languageByCode2b('ind'); // Indonesian
echo $iso->languageByCode2b('jav'); // Javanese
// Get native language name from ISO-639-2b code
echo $iso->nativeByCode2b('eng'); // English
echo $iso->nativeByCode2b('ind'); // Bahasa Indonesia
echo $iso->nativeByCode2b('jav'); // basa Jawa
// Get language name from ISO-639-3 code
echo $iso->languageByCode3('eng'); // English
echo $iso->languageByCode3('ind'); // Indonesian
echo $iso->languageByCode3('jav'); // Javanese
// Get native language name from ISO-639-3 code
echo $iso->nativeByCode3('eng'); // English
echo $iso->nativeByCode3('ind'); // Bahasa Indonesia
echo $iso->nativeByCode3('jav'); // basa Jawa
// Get language array from ISO-639-2b code
echo $iso->getLanguageByIsoCode2b('eng'); // ['en', 'eng', 'eng', 'eng', 'English', 'English']
echo $iso->getLanguageByIsoCode2b('ind'); // ['id', 'ind', 'ind', 'ind', 'Indonesian', 'Bahasa Indonesia']
echo $iso->getLanguageByIsoCode2b('jav'); // ['jv', 'jav', 'jav', 'jav', 'Javanese', 'basa Jawa']
- Convert language name to ISO-639 code