QA - filter_input - LCOV - FILTER_NULL_ON_FAILURE

Closes GH-9737.

Author: juan-morales

ext/filter/tests/012.phpt

@@ -9,10 +9,17 @@ var_dump(filter_input(INPUT_GET, "test"));
 var_dump(filter_input(INPUT_POST, "test"));
 var_dump(filter_input(INPUT_COOKIE, ""));
 
+var_dump(filter_input(INPUT_GET, "test", FILTER_DEFAULT, FILTER_NULL_ON_FAILURE));
+var_dump(filter_input(INPUT_POST, "test", FILTER_DEFAULT, FILTER_NULL_ON_FAILURE));
+var_dump(filter_input(INPUT_COOKIE, "", FILTER_DEFAULT, FILTER_NULL_ON_FAILURE));
+
 echo "Done\n";
 ?>
 --EXPECT--
 NULL
 NULL
 NULL
+bool(false)
+bool(false)
+bool(false)
 Done