Fatal error: Uncaught Error: Undefined constant "browser2" in /customers/7/0/5/lambdaphi.nl/httpd.www/inc_ios.php:5
Stack trace:
#0 /customers/7/0/5/lambdaphi.nl/httpd.www/index.php(4): include()
#1 {main}
  thrown in /customers/7/0/5/lambdaphi.nl/httpd.www/inc_ios.php on line 5