Error message

• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 385 of /customers/9/5/5/winkeltjemeerle.be/httpd.www/includes/common.inc).
• Notice: Undefined variable: slogan_text in cenus_preprocess_page() (line 114 of /customers/9/5/5/winkeltjemeerle.be/httpd.www/sites/all/themes/cenus/template.php).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2373 of /customers/9/5/5/winkeltjemeerle.be/httpd.www/includes/menu.inc).