Online PHP editor | output for rK9r7

<?php class YoProvider { protected function getYo() { return 'yo'; } } trait testTrait { function invokeProtectedMethod($object, $method) { $rm = new ReflectionMethod($object, $method); if ($rm->isProtected()) { $rm->setAccessible(TRUE); return $rm->invoke($object); } } } class testClass { use testTrait; function testYoProvider() { $yo_provider = new YoProvider(); $yo = $this->invokeProtectedMethod($yo_provider, 'getYo'); print $yo; // $this->assertEquals('yo', $yo); } } (new testClass())->testYoProvider();