Changes for PHP 7 Compatibility

- replace PHP4 style class constructor function names (based on
  class name) with php 5 __construct()
Also remove some '&' reference operators used with objects
And add some object type hints

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/plugins/config/settings/extra.class.php b/lib/plugins/config/settings/extra.class.php
index fd3a90e28..c6a3f9dae 100644
--- a/lib/plugins/config/settings/extra.class.php
+++ b/lib/plugins/config/settings/extra.class.php
@@ -20,7 +20,7 @@ if (!class_exists('setting_sepchar')) {
             for ($i=0;$i<strlen($str);$i++) $this->_choices[] = $str{$i};
 
             // call foundation class constructor
-            $this->setting($key,$param);
+            parent::__construct($key,$param);
         }
     }
 }