use Address::create() instead of fromString()

Author: xabbuh

mailer.rst

@@ -149,7 +149,7 @@ both strings or address objects::
 
         // defining the email address and name as a string
         // (the format must match: 'Name <[email protected]>')
-        ->from(Address::fromString('Fabien Potencier <[email protected]>'))
+        ->from(Address::create('Fabien Potencier <[email protected]>'))
 
         // ...
     ;