PHP code example of arunagirinathar / php-design-patterns

1. Go to this page and download the library: Download arunagirinathar/php-design-patterns 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/ */

arunagirinathar / php-design-patterns example snippets


use Arunagirinathar\DesignPatterns\Singleton;

class MySingleton extends Singleton
{
    private string $data = "Hello, Singleton!";

    public function getData(): string
    {
        return $this->data;
    }
}

$instance1 = MySingleton::getInstance();
$instance2 = MySingleton::getInstance();

echo $instance1->getData(); // Hello, Singleton!
var_dump($instance1 === $instance2); // true (Both refer to the same instance)