PHP code example of ap-lib / singleton

1. Go to this page and download the library: Download ap-lib/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/ */

ap-lib / singleton example snippets


use AP\Singleton\Singleton;

class Hello
{
    use Singleton;

    private string $format;

    public function sayHello(string $name): string
    {
        return sprintf($this->format, $name);
    }

    private function __construct()
    {
        $this->format = "Hello %s";
    }
}

echo Hello::getInstance()->sayHello("World"); // Hello World