public function __construct($name, $parent = null)
{
$this->name = $name;
$this->parent = $parent;
}
public function getParent()
{
return $this->parent;
}
}
class ChildClass extends ParentClass
{
private $parent;
public function getParent()
{
return $this->parent;
}
public function setParent($parent)
{
$this->parent = $parent;
}
}
$parent1 = new ParentClass('parent1');
$parent2 = new ParentClass('parent2');
$child = new ChildClass('child1', $parent2);
$child->setParent($parent2);
// echo $child->getParent()->name;
$property = new ReflectionProperty('ParentClass', 'parent');
$property->setAccessible(true);
$property->setValue($child, $parent1);
assert('parent2' == $child->getParent()->name, 'parent value of ParentClass should be changed, not of ChildClass');