Add deprecation to EXPECTF temporarily for Zend test that relies on SimpleXML

This should really use a function in zend_test to test this behaviour

Author: Girgias

Zend/tests/bug79919.phpt

@@ -10,5 +10,7 @@ $b = error_log(0);
 $b = simplexml_load_string('<xml/>', null, $b);
 define(0, $b);
 ?>
---EXPECT--
+--EXPECTF--
 0
+
+Deprecated: simplexml_load_string(): Passing bool to parameter #3 ($options) of type int is deprecated in %s on line 3