More of a question!

Original - php Code <?php //fill in some basic info $server = "localhost"; $db_user = "username"; $db_pass = "password"; $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($user == 1) { print("$user user onlinen"); } else { print("$user users onlinen"); } ?>

 
<?php 
//fill in some basic info
$server = "localhost"; 
$db_user = "username"; 
$db_pass = "password"; 
$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($user == 1) { 
print("$user user onlinen"); 
} else { 
print("$user users onlinen"); 
} 
?>