ibase_backup
  Initiates a backup task in the service manager and returns immediately
  
 
 
  Description
  
   mixed ibase_backup
    ( resource $service_handle
   , string $source_db
   , string $dest_file
   [, int $options = 0
   [, bool $verbose = false
  ]] )
   WarningThis function is
currently not documented; only its argument list is available.