echo "B2::bar\n";
}
public function baz()
{
$this->bar();
}
}
class C2 extends B2
{
public function bar()
{
echo "C2::bar\n";
}
}
$obj = new C2();
$obj->baz();
class A3
{
private function bar()
{
echo "A3::bar\n";
}
}
class B3 extends A3
{
protected function bar()
{
echo "B3::bar\n";
}
public function baz()
{
