Add "Done" output to distinguish hard from soft failures

Author: igorw

Zend/tests/use_const/define_imported_before.phpt

@@ -9,6 +9,10 @@ namespace {
     use const foo\bar;
 }
 
+namespace {
+    echo "Done";
+}
+
 ?>
 --EXPECTF--
 Fatal error: Cannot use const foo\bar as bar because the name is already in use in %s on line %d

Zend/tests/use_function/define_imported_before.phpt

@@ -9,6 +9,10 @@ namespace {
     use function foo\bar;
 }
 
+namespace {
+    echo "Done";
+}
+
 ?>
 --EXPECTF--
 Fatal error: Cannot use function foo\bar as bar because the name is already in use in %s on line %d