gztell
    (PHP 3, PHP 4, PHP 5)
gztell -- Tell gz-file pointer read/write position
Description
int 
gztell ( resource zp )
   Gets the position of the given file pointer; i.e., its offset into the
   file stream.
  
Parameters
   
- zp
 
       The gz-file pointer. It must be valid, and must point to a file
       successfully opened by gzopen().
      
 
  Return Values
   The position of the file pointer or FALSE if an error occurs.