ok , keiner hat mir gesagt ,
also :
<?php
$ip = $_SERVER['REMOTE_ADDR'];
$filename = "ip.txt";
$hdl = fopen($filename,"a+");
$index = fread ($hdl, filesize ($filename)+1);
$newArr = array();
$newArr[] = explode(";",$index);
if(!in_array($ip, $newArr[0])) {
//
$filename2 =...