[phalcon#13488] - Merge branch '4.0.x' into T13488-get-query-filtered…

…-params

* 4.0.x:
  [4.0.x] - Added unicode flag for email filter
  [4.0.x] - Added unicode flag for email filter

phalcon/filter/sanitize/email.zep

@@ -22,6 +22,6 @@ class Email
 	 */
 	public function __invoke(var input)
 	{
-		return filter_var(input, constant("FILTER_SANITIZE_EMAIL"));
+		return filter_var(input, FILTER_SANITIZE_EMAIL, FILTER_FLAG_EMAIL_UNICODE);
 	}
 }