Fatal error: Uncaught TypeError: Unsupported operand types: int + string in /mnt/web220/b0/35/5167035/htdocs/twg/main/demo/inc/filefunctions.inc.php:287
Stack trace:
#0 /mnt/web220/b0/35/5167035/htdocs/twg/main/demo/inc/filefunctions.inc.php(287): count_tree('../pictures/01_...', false)
#1 /mnt/web220/b0/35/5167035/htdocs/twg/main/demo/index.php(166): count_tree('../pictures')
#2 {main}
  thrown in /mnt/web220/b0/35/5167035/htdocs/twg/main/demo/inc/filefunctions.inc.php on line 287