echo "B1::bar\n";
}
public function baz()
{
$this->bar();
}
}
class C1 extends B1
{
protected function bar()
{
echo "C1::bar\n";
}
}
$obj = new C1();
$obj->baz();
class A2
{
private function bar()
{
echo "A2::bar\n";
}
}
class B2 extends A2
{
public function bar()
{
echo "B2::bar\n";
}
public function baz()
{
