Fatal error: Uncaught Error: Call to undefined function eregi() in /usr/local/apache2/htdocs/cserf/home/conference/past.php:6 Stack trace: #0 /usr/local/apache2/htdocs/cserf/home/conference/past.php(8): str_check('111') #1 {main} thrown in /usr/local/apache2/htdocs/cserf/home/conference/past.php on line 6