<?php
class C1 {
    private   $p1 = 1;
    protected $p2 = 2;
    public    $p3 = 3;
}
class C2 extends C1 {
    private   $p4 = 4;
    protected $p5 = 5;
    public    $p6 = 6;
}
$class = new ReflectionClass("C2");
var_dump($class->getDefaultProperties());
?>