Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in /www/wwwroot/hdzu/app/models/topic_m.php:261 Stack trace: #0 /www/wwwroot/hdzu/app/controllers/search.php(31): topic_m->get_search_list() #1 /www/wwwroot/hdzu/system/core/CodeIgniter.php(359): Search->index() #2 /www/wwwroot/hdzu/index.php(184): require_once('/www/wwwroot/hd...') #3 {main} thrown in /www/wwwroot/hdzu/app/models/topic_m.php on line 261