Description:
------------
If a HTTP response contains an header of exactly 2048 characters, the
remaining headers are not parsed and are returned in the output.

See also bug #49851.

 

Reproduce code:
---------------
<?php
echo file_get_contents('http://localhost/a.php');
?>

a.php:
<?php
header(str_pad('X-Padding: ', 2046, 'x'));
header('Location: http://www.google.nl/');
echo "Foo";
?>

Expected result:
----------------
The homepage of google.nl.

Actual result:
--------------
Location: http://www.google.nl/
Content-Length: 3
Connection: close
Content-Type: text/html

Foo