<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>Mein erstes PHP-Formular</title> </head> <body> <?php $zeilen = file("/home/www/tuhhtest/intranet/chat.inc"); $users = array(); foreach($zeilen as $zeile) { $zeile1 = explode('#', stripslashes($zeile)); if(!in_array($zeile1[0], $users)) { $users[] = $zeile1[0]; } } foreach($users as $user) { echo $user . "<br>"; } ?> </body> </html>