how to set environment variable for laravel code example

Example 1: setting up environment for laravel windows

'mysql' => [
    'read' => [
        'host' => [
            '192.168.1.1',
            '196.168.1.2',
        ],
    ],
    'write' => [
        'host' => [
            '196.168.1.3',
         ],
    ],
    'sticky'    => true,
    'driver'    => 'mysql',
    'database'  => 'laravel',
    'username'  => 'root',
    'password'  => 'THE ONE YOU CREATED THE USER WITH',
    'charset'   => 'utf8mb4',
    'collation' => 'utf8mb4_unicode_ci',
    'prefix'    => '',
],

Example 2: setting up environment for laravel windows

NameVirtualHost *:80

<VirtualHost example.com:80>
    DocumentRoot "C:\xampp\htdocs\example\public"
    ServerName example.com
    ServerAlias www.example.com
    
    <Directory "c:/xampp/htdocs/example/public">
        Require all granted
    </Directory>
</VirtualHost>