Fatal error: Uncaught Error: Call to undefined function mysql_escape_string() in /home/amir/public_html/123/engine/classes/mysqli.class.php:158 Stack trace: #0 /home/amir/public_html/123/engine/init.php(50): db->safesql('7') #1 /home/amir/public_html/123/index.php(31): require_once('/home/amir/publ...') #2 {main} thrown in /home/amir/public_html/123/engine/classes/mysqli.class.php on line 158