PHP code example of fkrzski / dotenv

1. Go to this page and download the library: Download fkrzski/dotenv library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

fkrzski / dotenv example snippets


use Dotenv\Dotenv;


$dotenv = new Dotenv('.env');
$dotenv->start();


$dotenv = new Dotenv('path/to/file/myenvfile.env');

// Now you are using myenvfile.env from /path/to/file folder


$dotenv = new Dotenv('path/to/file/myenvfile.env', 'path/to/file/mysecondenvfile.env');


echo getenv('APP_NAME');
echo $_SERVER['APP_NAME'];
echo $_ENV['APP_NAME'];

// output: My App Name


$dotenv->start(['APP_NAME']);

echo getenv('APP_NAME');
echo getenv('API_KEY');

// Output:
// Second App Name
// ApiKey


$dotenv->start(['*']);

echo getenv('APP_NAME');
echo getenv('API_KEY');

// Output:
// Second App Name
// SecondApiKey


$dotenv->start();

$dotenv->validator()->validate([
    'APP_NAME'     => ' - )
 * - integer
 * - boolean (true/false)
 * - float
 */


Dotenv::single('VAR', 'value');
echo getenv("VAR");