Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/httpd/vhosts/sommer-plus.ch/httpdocs/db_con.php:5
Stack trace:
#0 /home/httpd/vhosts/sommer-plus.ch/httpdocs/index.php(6): include()
#1 {main}
  thrown in /home/httpd/vhosts/sommer-plus.ch/httpdocs/db_con.php on line 5