Description:
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Hi..! 
 
When i write the contents of the buffer which contains the data from ob_get_contents() in a file, Instead of '\n' I am getting the unknown charecter when i opend with the the file by using notepad.It is creating big problem when make CRC32check of the two files.I would be thankfull to you if you could solve it.

yours,
venki

Reproduce code:
---------------
<?php
ob_start();
echo "\nThis is the test-line1\n";
echo "\n this is the test-line2\n";
$data=ob_get_contents();
$filename="test.txt";
$handle=fopen($filename,"a+");
fwrite($handle,$data);
?>

Expected result:
----------------
In the file "test.txt" I am expecting the following
contents in the file when i opend with the notepad (not with the php editor).

This is the test line1

This is the test line2

Actual result:
--------------
But i am getting some unknown symbol like this...


0This is the test line1 00This is the test line20