ftruncate
  (PHP 4, PHP 5)
ftruncate — Truncates a file to a given length
  
 
  Description
  
   bool ftruncate
    ( resource $handle
   , int $size
   )
  
  
 
  Parameters
  
   
    - 
     handle
     
- 
      
       The file pointer.
       Note: 
       
        The handle
 must be open for writing.
       
 
 
 
- 
     size
     
- 
      
       The size to truncate to.
       Note: 
       
        If size
 is larger than the file it is extended
        with null bytes.
       
 If size
 is smaller than the extra data
        will be lost.
 
 
 
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.
  
  
 
 
  Notes
  Note: 
   
    The file pointer is not changed.