--TEST--
ZE2 An interface must be implemented
--SKIPIF--
<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?>
--FILE--
<?php
interface if_a {
function f_a();
}
class derived_a implements if_a {
?>
--EXPECTF--
Fatal error: Class derived_a contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (if_a::f_a) in %s on line %d