Online PHP editor | output for VdeuA

<?php class foo { public __construct() { $this->something(); } public function something() { echo __CLASS__; // foo var_dump($this); } } class foo_bar extends foo { public __construct() { parent::something(); $this->something(); } public function something() { echo __CLASS__; // foo_bar var_dump($this); } } class foo_bar_baz extends foo_bar { public __construct() { parent::something(); $this->something(); } public function something() { echo __CLASS__; // foo_bar_baz var_dump($this); } public function call() { echo self::something(); // self echo parent::something(); // parent echo foo::something(); // grandparent } } $obj = new foo_bar_baz();