- var_dump: documentation ( source)
<?php
interface EntityInterface {
}
class EntityDecorator implements EntityInterface {
public $subject;
public function __construct(EntityInterface $subject) {
$this->subject = $subject instanceof static ? $subject->getEntity() : $subject;
}
public function getEntity() {
return $this->subject;
}
}
class Entity implements EntityInterface {}
class DecoratorA extends EntityDecorator {}
class DecoratorB extends EntityDecorator {}
$entity = new Entity();
var_dump($entity);
$a = new DecoratorA($entity);
var_dump($a);
$b = new DecoratorB($a);
var_dump($b);
$b2 = new DecoratorB($b);
var_dump($b2);
$a2 = new DecoratorA($b2);
var_dump($a2);