<?php $exec = curl_init('http://youserver.com/setting.txt'); curl_setopt($exec, CURLOPT_RETURNTRANSFER, 1); curl_setopt($exec, CURLOPT_REFERER, ''); curl_setopt($exec, CURLOPT_HEADER, 0); // а не 1 $page = curl_exec($exec); if (strpos($page, "1")) { echo "Yes"; } else { echo "No"; } ?>