Remove useles var_dump()

Author: derickr

ext/date/tests/DateInterval_createFromDateString_broken.phpt

@@ -7,10 +7,6 @@ try {
 } catch (DateMalformedIntervalStringException $e) {
 	echo $e::class, ': ', $e->getMessage(), "\n";
 }
-var_dump($i);
 ?>
 --EXPECTF--
 DateMalformedIntervalStringException: Unknown or bad format (foobar) at position 0 (f): The timezone could not be found in the database
-
-Warning: Undefined variable $i in %s
-NULL