fix test use invalid code

ext/date/tests/bug67118_2.phpt

@@ -1,5 +1,5 @@
 --TEST--
-Regression introduce in fix for Bug #67118
+Regression introduce in fix for Bug #67118 - Invalid code
 --INI--
 date.timezone=Europe/Paris
 --FILE--
@@ -24,12 +24,5 @@ Done
 --EXPECTF--
 First try
 Second try
-object(Foo)#1 (3) {
-  ["date"]=>
-  string(26) "2007-09-12 15:49:12.000000"
-  ["timezone_type"]=>
-  int(3)
-  ["timezone"]=>
-  string(3) "UTC"
-}
+NULL
 Done