Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /www/htdocs/w0159212/html/index.php:197 Stack trace: #0 /www/htdocs/w0159212/html/index.php(197): in_array('13', NULL, true) #1 {main} thrown in /www/htdocs/w0159212/html/index.php on line 197