Fatal error: Uncaught TypeError: ceil(): Argument #1 ($num) must be of type int|float, string given in /home/rsrv/htdocs/hotel/map_thumb.php:9
Stack trace:
#0 /home/rsrv/htdocs/hotel/map_thumb.php(9): ceil()
#1 {main}
thrown in /home/rsrv/htdocs/hotel/map_thumb.php on line 9