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