Description:
------------
When using sftp via fread(), anything between php tags is removed from the output.



Reproduce code:
---------------
test.php:

one
<?
echo 'two';
?>
three

$stream = fopen("ssh2.sftp://$sftp$file", 'r');
echo filesize("ssh2.sftp://$sftp$file"); //CORRECT.
echo fread($stream, filesize("ssh2.sftp://$sftp$file")); // prints "onethree"


Expected result:
----------------
The entire contents of the file.

Actual result:
--------------
Contents of  the file without anything in between <? and ?>