SplFileObject::fflush
  Flushes the output to the file
  
 
  Description
  
   public bool SplFileObject::fflush
    ( void
   )
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.
  
  
 
  Examples
  
   
    Example #1  SplFileObject::fflush example
    
<?php
$file = new SplFileObject('misc.txt', 'r+');
$file->rewind();
$file->fwrite("Foo");
$file->fflush();
$file->ftruncate($file->ftell());
?>