Online PHP editor | output for MS5Ko

<?php class Base { function func() { echo " Base"; } function parent() { echo " None"; } } class Extended extends Base { function Func() { echo " Extended"; } function Parent() { echo parent::func(); } } class Extended2 extends Extended { function func() { echo " Extended2"; } function parent() { echo parent::Func(); } function grandpa() { echo parent::parent(); } } $var1 = new Base(); $var2 = new Extended(); $var3 = new Extended2(); $var1->func(); $var2->func(); $var3->func(); $var2->parent(); $var3->parent(); $var3->grandpa();