Online PHP editor | output for UuTgb

<?php class Station { public $platform = null; public function start() { $this->platform = new Platform(); $this->platform->ConfigurePlatform('test'); } public function getOrders() { return $this->platform->GetOrdersFromPlatform(); } } class Platform { private $orders = null; public function ConfigurePlatform($string) { $this->orders = $string; return $this; } public function GetOrdersFromPlatform() { return $this->orders; } } $test = new Station(); $test->start(); echo $test->platform->GetOrdersFromPlatform(); //or echo $test->getOrders();