yo man, ive just noticed the user online script isnt working...seems like its not inserting into the table or something....i had 2 users go on and it still said 1 user online....worked before....can u check the code for me

<?php 
//fill in some basic info
$server = "dbhost"; 
$db_user = "dbuser"; 
$db_pass = "dbpass"; 
$database = "database"; 
$timeoutseconds = 300; 

//get the time
$timestamp = time(); 
$timeout = $timestamp-$timeoutseconds; 

//connect to database
mysql_connect($server, $db_user, $db_pass); 

//insert the values
$insert = mysql_db_query($database, "INSERT INTO useronline VALUES
('$timestamp','$REMOTE_ADDR','$PHP_SELF')"); 
if(!($insert)) { 
print "Useronline Insert Failed > "; 
} 

//delete values when they leave
$delete = mysql_db_query($database, "DELETE FROM useronline WHERE timestamp<$timeout"); 
if(!($delete)) { 
print "Useronline Delete Failed > "; 
} 

//grab the results
$result = mysql_db_query($database, "SELECT DISTINCT ip FROM useronline WHERE file='$PHP_SELF'"); 
if(!($result)) { 
print "Useronline Select Error > "; 
} 

//number of rows = the number of people online
$user = mysql_num_rows($result); 


//spit out the results
mysql_close(); 
if($user == 1) { 
    print '<span class="user-online">'.$user.' user online</span>'; 
} else { 
    print '<span class="user-online">'.$user.' users online</span>'; 
} 
?>

    I haven't tested it, but try this re-write of the script.

    <?php
    
    // FILL IN SOME BASIC INFO
    $db_host = 'dbhost';
    $db_user = 'dbuser';
    $db_pass = 'dbpass';
    $db_name = 'dbname';
    $timeout = '300';
    
    // GET THE TIME
    $timestp = time();
    $timeout = $timestp - $timeout;
    
    // CONNECT TO DATABASE
    if (!link = mysqli_connect('$db_host', '$db_user', '$db_pass', '$db_name')) {
        print '<span class="user-online">'.mysqli_connect_error().'</span>';
    }
    
    // INSERT THE VALUES
    $insert = mysqli_query($link, "INSERT INTO useronline VALUES ('$timestp', '".$_SERVER['REMOTE_ADDR']."', '".$_SERVER['PHP_SELF']."')");
    if (!$insert) {
        print '<span class="user-online">'.mysqli_error().'</span>';
    }
    
    // DELETE VALUES WHEN THEY LEAVE
    $delete = mysqli_query($link, "DELETE FROM useronline WHERE timestamp < $timeout");
    if (!$delete) {
        print '<span class="user-online">'.mysqli_error().'</span>';
    }
    
    // GRAB THE RESULTS
    $result = mysqli_querry($link, "SELECT DISTINCT ip FROM useronline WHERE file = '".$_SERVER['PHP_SELF']."'");
    if (!$result) {
        print '<span class="user-online">'.mysqli_error().'</span>';
    }
    
    // NUMBER OF ROWS = NUMBER OF PEOPLE ONLINE
    $user = mysql_num_rows($result);
    
    // SPIT OUT THE RESULTS
    if($user == '1') {
        print '<span class="user-online">'.$user.' user online</span>';
    } else {
        print '<span class="user-online">'.$user.' users online</span>';
    }
    
    // CLOSE DATABASE
    mysqli_close($link);
    
    ?>
    

      Cut and paste this...

      // GRAB THE RESULTS
      $result = mysqli_querry($link, "SELECT DISTINCT ip FROM useronline WHERE file='".$_SERVER['PHP_SELF']."'");
      
        <?php
        
        // FILL IN SOME BASIC INFO
        $db_host = 'dbhost';
        $db_user = 'dbuser';
        $db_pass = 'dbpass';
        $db_name = 'dbname';
        $timeout = '300';
        
        // GET THE TIME
        $timestp = time();
        $timeout = $timestp - $timeout;
        
        // CONNECT TO DATABASE
        if (!link = mysqli_connect('$db_host', '$db_user', '$db_pass', '$db_name')) {
            print '<span class="user-online">'.mysqli_connect_error().'</span>';
        }
        
        // INSERT THE VALUES
        $insert = mysqli_query($link, "INSERT INTO useronline VALUES ('$timestp', '".$_SERVER['REMOTE_ADDR']."', '".$_SERVER['PHP_SELF']."')");
        if (!$insert) {
            print '<span class="user-online">'.mysqli_error().'</span>';
        }
        
        // DELETE VALUES WHEN THEY LEAVE
        $delete = mysqli_query($link, "DELETE FROM useronline WHERE timestamp < $timeout");
        if (!$delete) {
            print '<span class="user-online">'.mysqli_error().'</span>';
        }
        
        // GRAB THE RESULTS
        $result = mysqli_querry($link, "SELECT DISTINCT ip FROM useronline WHERE file='".$_SERVER['PHP_SELF']."'");
        if (!$result) {
            print '<span class="user-online">'.mysqli_error().'</span>';
        }
        
        // NUMBER OF ROWS = NUMBER OF PEOPLE ONLINE
        $user = mysql_num_rows($result);
        
        // SPIT OUT THE RESULTS
        if($user == '1') {
            print '<span class="user-online">'.$user.' user online</span>';
        } else {
            print '<span class="user-online">'.$user.' users online</span>';
        }
        
        // CLOSE DATABASE
        mysqli_close($link);
        
        ?>
        

          still same error on line 15?

          Parse error: syntax error, unexpected '=' in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 15

            Try this...

            <?php
            
            // FILL IN SOME BASIC INFO
            $db_host = 'dbhost';
            $db_user = 'dbuser';
            $db_pass = 'dbpass';
            $db_name = 'dbname';
            $timeout = '300';
            
            // GET THE TIME
            $timestp = time();
            $timeout = $timestp - $timeout;
            
            // CONNECT TO DATABASE
            if (!$link = mysqli_connect('$db_host', '$db_user', '$db_pass', '$db_name')) {
                print '<span class="user-online">'.mysqli_connect_error().'</span>';
            }
            
            // INSERT THE VALUES
            $insert = mysqli_query($link, "INSERT INTO useronline VALUES ('$timestp', '".$_SERVER['REMOTE_ADDR']."', '".$_SERVER['PHP_SELF']."')");
            if (!$insert) {
                print '<span class="user-online">'.mysqli_error().'</span>';
            }
            
            // DELETE VALUES WHEN THEY LEAVE
            $delete = mysqli_query($link, "DELETE FROM useronline WHERE timestamp < $timeout");
            if (!$delete) {
                print '<span class="user-online">'.mysqli_error().'</span>';
            }
            
            // GRAB THE RESULTS
            $result = mysqli_querry($link, "SELECT DISTINCT ip FROM useronline WHERE file = '".$_SERVER['PHP_SELF']."'");
            if (!$result) {
                print '<span class="user-online">'.mysqli_error().'</span>';
            }
            
            // NUMBER OF ROWS = NUMBER OF PEOPLE ONLINE
            $user = mysql_num_rows($result);
            
            // SPIT OUT THE RESULTS
            if($user == '1') {
                print '<span class="user-online">'.$user.' user online</span>';
            } else {
                print '<span class="user-online">'.$user.' users online</span>';
            }
            
            // CLOSE DATABASE
            mysqli_close($link);
            
            ?>
            

            It might be better for you to learn web development by build your own application from scratch. The content management scripts you’re using for your site, looks way too complicated for a beginner. As you site grows, it’s going to be very complicated to maintain your code with the system you’re using now.

              Warning: mysqli_connect() [function.mysqli-connect]: (HY000/2005): Unknown MySQL server host '$db_host' (1) in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 15
              Unknown MySQL server host '$db_host' (1)
              Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 20

              Warning: mysqli_error() expects exactly 1 parameter, 0 given in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 22

              Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 26

              Warning: mysqli_error() expects exactly 1 parameter, 0 given in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 28

              Fatal error: Call to undefined function mysqli_querry() in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 32

              ????????????????

                did you change these values...

                $db_host = 'dbhost';
                $db_user = 'dbuser';
                $db_pass = 'dbpass';
                $db_name = 'dbname'; 
                

                  And again

                  <?php
                  
                  // FILL IN SOME BASIC INFO
                  $db_host = 'dbhost';
                  $db_user = 'dbuser';
                  $db_pass = 'dbpass';
                  $db_name = 'dbname';
                  $timeout = '300';
                  
                  // GET THE TIME
                  $timestp = time();
                  $timeout = $timestp - $timeout;
                  
                  // CONNECT TO DATABASE
                  if (!$link = mysqli_connect("$db_host", "$db_user", "$db_pass", "$db_name")) {
                      print '<span class="user-online">'.mysqli_connect_error().'</span>';
                  }
                  
                  // INSERT THE VALUES
                  $insert = mysqli_query($link, "INSERT INTO useronline VALUES ('$timestp', '".$_SERVER['REMOTE_ADDR']."', '".$_SERVER['PHP_SELF']."')");
                  if (!$insert) {
                      print '<span class="user-online">'.mysqli_error().'</span>';
                  }
                  
                  // DELETE VALUES WHEN THEY LEAVE
                  $delete = mysqli_query($link, "DELETE FROM useronline WHERE timestamp < $timeout");
                  if (!$delete) {
                      print '<span class="user-online">'.mysqli_error().'</span>';
                  }
                  
                  // GRAB THE RESULTS
                  $result = mysqli_query($link, "SELECT DISTINCT ip FROM useronline WHERE file = '".$_SERVER['PHP_SELF']."'");
                  if (!$result) {
                      print '<span class="user-online">'.mysqli_error().'</span>';
                  }
                  
                  // NUMBER OF ROWS = NUMBER OF PEOPLE ONLINE
                  $user = mysqli_num_rows($result);
                  
                  // SPIT OUT THE RESULTS
                  if($user == '1') {
                      print '<span class="user-online">'.$user.' user online</span>';
                  } else {
                      print '<span class="user-online">'.$user.' users online</span>';
                  }
                  
                  // CLOSE DATABASE
                  mysqli_close($link);
                  
                  ?>
                  

                    This time:

                    Fatal error: Call to undefined function mysqli_querry() in /var/www/vhosts/tab-db.com/httpdocs/users.php on line 32