Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /virtual/htdocs/ikou_www/common_func.php:12
Stack trace:
#0 /virtual/htdocs/ikou_www/index.html(15): db_connect()
#1 {main}
  thrown in /virtual/htdocs/ikou_www/common_func.php on line 12