<?php
$htgroups=file('Pfad/zur/.htgroups');
foreach($htgroups as $htgroup)
{
if(preg_match("/\b".$_SERVER['REMOTE_USER']."\b/",$htgroup))
{
echo $_SERVER['REMOTE_USER'].
' gehört zur Gruppe '.
preg_replace('/^(.*?):.*$/','\\1',$htgroup);
break;
}
}
?>