Description:
------------
ftell() returns wrong pointer position

Test script:
---------------

<?php
 $f=fopen(__FILE__,'a'); // spec: 'a' place the file pointer at the end of the file
 print(ftell($f)); // spec: Returns the current position of the file read/write pointer
 fclose($f);
?>



Expected result:
----------------

__FILE__ size



Actual result:
--------------

zero