Fatal error: Uncaught Error: Call to undefined function session_register() in /public/www/kunden/k0736/htdocs/open_session.php:4 Stack trace: #0 /public/www/kunden/k0736/htdocs/index.php(3): include() #1 {main} thrown in /public/www/kunden/k0736/htdocs/open_session.php on line 4