Severity: 8192
Message: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated
Filename: templates/header.php
Line Number: 231
Backtrace:
File: /var/www/html/private_room/application/views/templates/header.php Line: 231 Function: strpos
File: /var/www/html/private_room/application/views/room_discharge.php Line: 354 Function: view
File: /var/www/html/private_room/application/controllers/Room.php Line: 222 Function: view
File: /var/www/html/private_room/index.php Line: 322 Function: require_once
