Error message

• Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/ptchemg/sekcje/cegss/includes/file.phar.inc).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; views_display has a deprecated constructor in include_once() (line 3493 of /home/ptchemg/sekcje/cegss/includes/bootstrap.inc).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; views_many_to_one_helper has a deprecated constructor in require_once() (line 113 of /home/ptchemg/sekcje/cegss/sites/all/modules/ctools/ctools.module).
• Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in require_once() (line 341 of /home/ptchemg/sekcje/cegss/includes/module.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type null in calendar_plugin_row->render() (line 439 of /home/ptchemg/sekcje/cegss/sites/all/modules/calendar/includes/calendar_plugin_row.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6656 of /home/ptchemg/sekcje/cegss/includes/common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/ptchemg/sekcje/cegss/includes/common.inc).