ulya.php

<?php

$i = 1;

while (true) {
    $opts = [
        'http'=> [
            'method'=> "GET",
            'header'=> 
                "Accept-language: en\r\n" .
                "Cookie: foo=bar\r\n"
        ]
    ];

    $context = stream_context_create($opts);

    $res = @file_get_contents('http://ya.ru', false, $context);
    echo (!empty($res) ? 'SEND: '.$i. ' time: '. date('H:i:s') : 'DIE') . PHP_EOL;
    $i++;
}