- var_dump: documentation ( source)
<?php
class Singleton {
private static $instance;
private function __construct() {
echo 'NEW!';
}
public static function getInstance() {
if (null !== self::$instance) {
self::$instance = new self;
}
return self::$instance;
}
}
$cl = function() {
return new self;
};
var_dump(Singleton::getInstance());