--TEST-- Psr\EventDispatcher\StoppableEventInterface --SKIPIF-- --FILE-- isPropagationStopped(); var_dump(is_bool($return)); --EXPECT-- bool(true) array(1) { ["PsrExt\EventDispatcher\StoppableEventInterface"]=> string(46) "PsrExt\EventDispatcher\StoppableEventInterface" } bool(true) string(42) "SampleStoppableEvent::isPropagationStopped" bool(true)