Ticket #41480: 41480.patch

class-phpmailer.php

@@ -1152 +1152 @@
                     and strpos($address, '@') != strlen($address) - 1);
             case 'php':
             default:
-                return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL);
+                return is_email($address);
         }
     }