FS#2221 - Notices on install with PHP7
Notice: Only variables should be assigned by reference in /*/setup/index.php on line 883 Notice: Only variables should be assigned by reference in /*/setup/index.php on line 949
Notice: Only variables should be assigned by reference in /*/setup/index.php on line 883 Notice: Only variables should be assigned by reference in /*/setup/index.php on line 949