<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Supported Languages
    |--------------------------------------------------------------------------
    |
    | Get All of supported languages by your Application.
    | You can set the default App language in `config/app.php` as
    | ('locale' => 'en').
    |
    */

    'supported_languages' => [
        'ar',
        'en' => [
            'en-GB',
            'en-US',
        ],
        'zh' => [
            'zh-CN'
        ],
        'es',
        'fr',
    ],

];

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Supported Languages
    |--------------------------------------------------------------------------
    |
    | Get All of supported languages by your Application.
    | You can set the default App language in `config/app.php` as
    | ('locale' => 'en').
    |
    */

    'supported_languages' => [
        'ar',
        'en' => [
            'en-GB',
            'en-US',
        ],
        'zh' => [
            'zh-CN'
        ],
        'es',
        'fr',
        'fa'
    ],

];

Add fa to available locales
Add fa to available locales
