I have this problem with my code it says: Parse error: syntax error, unexpected '$db_name' (T_VARIABLE) in line 4
 <?php
 $db_host = 'localhost'
 $db_name = 'quizzer'
 $db_user = 'root'
 $db_pass = '121212aa'
 $mysqli = new mysqli ($db_host, $db_pass, $db_name);
 if($mysqli->connect_error) {
    printf("Nem sikerult csatlakozni: %s\n", $mysqli->connect_error) }
 ?>
 
     
    