<?php 
$ch = curl_init('http://ya.ru'); 
curl_setopt($ch, CURLOPT_HEADER, 1); 
curl_setopt($ch, CURLOPT_NOBODY, 1); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_TIMEOUT, 3); 
$res = curl_exec($ch); 
$errno = curl_errno($ch); 
$error = curl_error($ch); 
curl_close($ch); 
if($errno > 0) 
echo $errno.':'.$error; 
else echo $res; 
?>