3 function connect($host, $user, $pass, $db, $port);
4 function escape_string($s, $strip_tags = true);
5 function query($query, $die_on_error = true);
6 function fetch_assoc($result);
7 function num_rows($result);
8 function fetch_result($result, $row, $param);
10 function affected_rows($result);
11 function last_error();
12 function last_query_error();