(PHP 4 >= 4.0.6, PHP 5 <= 5.0.5)
yp_all — Traverse the map and call a function on each entry
$domain
   , string $map
   , string $callback
   )
This function is currently not documented; only its argument list is available.
domainThe NIS domain name.
mapThe NIS map.
callback
No value is returned.