<?php


$spisok = "spisok.txt"; 
$zergood = 'good.txt';
for ($doscriot=0;$doscriot<=count($contents);$doscriot++) 
{
$spisok = "spisok.txt";

$handle = fopen($spisok,"r");
$contents = fread($handle,filesize($spisok));
fclose($handle);
$contents = explode("\n",$contents);
$resurs=trim($contents[$doscriot]);


$fayl="http://cs62.vkontakte.ru/u2346858/4564087/x_".$resurs.".jpg";

  if (!$udacha = fopen($fayl, "rb")) {
        echo "файла $fayl нет";

    }
else 
{
$somecontent = "$fayl\n";
$udacha = fopen($zergood, 'a');
fwrite($udacha, $somecontent);
fclose($udacha);
}

}

?>