(PECL printer SVN)
printer_write — Write data to the printer
$printer_handle
   , string $content
   )
   Writes content directly to the printer.
  
printer_handle
       printer_handle must be a valid printer handle.
      
contentThe data to be written.
   Returns TRUE on success or FALSE on failure.
  
Example #1 printer_write() example
<?php
$handle = printer_open();
printer_write($handle, "Text to print");
printer_close($handle);
?>