There is no reference sign on a function call - only on function
definitions. Function definitions alone are enough to correctly pass the
argument by reference. As of PHP 5.3.0, you will get a warning saying
that "call-time pass-by-reference" is deprecated when you use & in
foo(&$a);. And as of PHP 5.4.0, call-time pass-by-reference was removed,
so using it will raise a fatal error.
added some directives from server-saas-config.
undo.
Merge pull request #2000 from jessp01/emails_en.template.ini-missing-directives

Emails en.template.ini missing directives