--TEST-- Observer: Basic observability of closures --EXTENSIONS-- zend_test --INI-- zend_test.observer.enabled=1 zend_test.observer.show_output=1 zend_test.observer.observe_all=1 --FILE-- --EXPECTF-- <{closure}> Answer <{closure}> int(42) <{closure}> Answer <{closure}> int(42) <{closure}> Answer <{closure}> int(42) DONE