- var_dump: documentation ( source)
<?php
trait Singleton
{
final public static function getInstance()
{
if (!isset(static::$instance)) {
static::$instance = new static;
}
return static::$instance;
}
}
abstract class Abudabia {
use Singleton;
}
abstract class Mozambik {
use Singleton;
}
class a1 extends Abudabia
{
public function set()
{
return 'allah ahbar';
}
}
class a2 extends Mozambik
{
public function get()
{
return 'algazira';
}
}
$a = a1::getInstance();
$b = a2::getInstance();
var_dump($a->set(),$b->get());