PHP code example of delights / singleton

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

delights / singleton example snippets


use \Delight\Singleton\Singleton;

class MySingleton {
    use Singleton;
}

MySingleton::getInstance() // will always return the same instance


use Delight\Singleton\NotCloneable;

class SomeClass {
    use NotCloneable;
}
$instance = new SomeClass();

clone $instance // throws an NonCloneableException


use Delight\Singleton\NotConstructable;

class SomeOtherClass {
    use NotConstructable;
}

$someOtherClass = new SomeOtherClass(); // throws an Error, SomeOtherClass is protected