PHP code example of atekushi / singleton

1. Go to this page and download the library: Download atekushi/singleton 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/ */

atekushi / singleton example snippets




use Atekushi\Singleton\Singleton;

class Config extends Singleton
{
    private array $settings;

    protected function __construct(array $settings = [])
    {
        $this->settings = $settings;
    }

    public function get(string $key, $default = null)
    {
        return $this->settings[$key] ?? $default;
    }
}

// Usage
$config = Config::getInstance(['app_name' => 'MyApp', 'debug' => true]);
echo $config->get('app_name');