Speed

src/PHPMailer.php

@@ -1200,8 +1200,8 @@ class PHPMailer
                 ) {
                     //Decode the name part if it's present and encoded
                     if (
-                        extension_loaded('mbstring') &&
                         property_exists($address, 'personal') &&
+                        extension_loaded('mbstring') &&
                         preg_match('/^=\?.*\?=$/', $address->personal)
                     ) {
                         $address->personal = mb_decode_mimeheader($address->personal);