--TEST--
Bug #66830 (Empty header causes PHP built-in web server to hang)
--SKIPIF--
<?php
include "skipif.inc";
?>
--FILE--
<?php
include "php_cli_server.inc";
php_cli_server_start(<<<'PHP'
header(' ');
PHP
);

list($host, $port) = explode(':', PHP_CLI_SERVER_ADDRESS);
$port = intval($port)?:80;

$fp = fsockopen($host, $port, $errno, $errstr, 0.5);
if (!$fp) {
  die("connect failed");
}

if(fwrite($fp, <<<HEADER
GET / HTTP/1.1
Host: {$host}


HEADER
)) {
    while (!feof($fp)) {
        echo fgets($fp);
    }
}

fclose($fp);
?>
--EXPECTF--
HTTP/1.1 200 OK
Host: %s
Connection: close
X-Powered-By: %s
Content-type: text/html