streamWrapper::rename
  Renames a file or directory
  
 
  Description
  
   public bool streamWrapper::rename
    ( string $path_from
   , string $path_to
   )
  
  
   Should attempt to rename path_from to
   path_to
  
  Note: 
   
    In order for the appropriate error message to be returned this method
    should not be defined if the wrapper does not support
    renaming files.
   
  
  
 
  Parameters
  
   
    - 
     path_from
- 
      
       The URL to the current file.
       
- 
     path_to
- 
      
       The URL which the path_fromshould be renamed to.
 
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.
  
  
 
  Errors/Exceptions
  Emits
E_WARNING if call to this method fails
(i.e. not implemented).
  
 
 
  Notes
  Note: 
The
streamWrapper::$context
property is updated if a valid context is passed to the caller function.