(PECL getdns >= 0.10.0)
php_getdns_context_get_edns_do_bit — Get the value of the EDNS DO bit.
$context
, bool &$value
)This function gets the value of the EDNS DO (DNSSEC OK) bit. See » RFC 3225 for a description of this flag and its function.
context
The previously created DNS context that is to be used with this request.
value
The current value of the EDNS DO bit. It will evaluate to either TRUE or FALSE. Note that this argument is passed by reference and any existing value will be overwritten.
This function returns an integer response code. GETDNS_RETURN_GOOD indicates successful completion.