{
protected $p;
static function make()
{
return new static();
}
}
class C2 extends C1
{
static function f1()
{
$c = parent::make();
$c->p = 2;
}
static function f2()
{
$c = self::make();
$c->p = 2;
echo $c->p;
}
static function f3()
{
$c = self::make();
$c->p = 2;
echo $c->p;
}
}
C2::f1();
C2::f2();
C2::f3();
