bzerrstr
    (PHP 4 >= 4.3.3, PHP 5)
bzerrstr -- Returns a bzip2 error string
Description
string 
bzerrstr ( resource bz )
   Gets the error string of any bzip2 error returned by the given file
   pointer.
  
Parameters
   
- bz
 
       The file pointer. It must be valid and must point to a file 
       successfully opened by bzopen().
      
 
  Return Values
   Returns a string containing the error message.