ps_open_file
  Opens a file for output
  
 
  Description
  
   bool ps_open_file
    ( resource $psdoc
   [, string $filename
  ] )
  
  
 
  Parameters
  
   
    
     - 
psdoc
- 
      
       Resource identifier of the postscript file
       as returned by ps_new.
       
- 
filename
- 
      
       The name of the postscript file.
       If filenameis not passed the document will be
       created in memory and all output will go straight to the browser.
 
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.