<?php 

function logIP() 
{  
     $ipLog="logfile.htm"; // Your logfiles name here (.txt or .html extensions ok) 

     // IP logging function by Dave Lauderdale 
     // Originally published at: www.digi-dl.com 

     $register_globals = (bool) ini_get('register_gobals'); 
     if ($register_globals) $ip = getenv(REMOTE_ADDR); 
     else $ip = $_SERVER['REMOTE_ADDR']; 

     $date=date ("l dS of F Y h:i:s A"); 
     $log=fopen("$ipLog", "a+"); 

     if (preg_match("/\bhtm\b/i", $ipLog) || preg_match("/\bhtml\b/i", $ipLog))  
     { 
          fputs($log, "Logged IP address: $ip - Date logged: $date<br>"); 
     } 
     else fputs($log, "Logged IP address: $ip - Date logged: $date\n"); 

     fclose($log); 
} 
// Place the below function call wherever you want the script to fire. 
logIp(); 


?>