PHP 8.1.24 Released!

The EventDnsBase class

(PECL event >= 1.2.6-beta)


Represents Libevent's DNS base structure. Used to resolve DNS asyncronously, parse configuration files like resolv.conf etc.

Sinopsis de la Clase

final class EventDnsBase {
/* Constantes */
const int OPTION_SEARCH = 1;
const int OPTION_MISC = 4;
const int OPTION_HOSTSFILE = 8;
const int OPTIONS_ALL = 15;
/* Métodos */
public addNameserverIp( string $ip ): bool
public addSearch( string $domain ): void
public clearSearch(): void
public __construct( EventBase $base , bool $initialize )
public countNameservers(): int
public loadHosts( string $hosts ): bool
public parseResolvConf( int $flags , string $filename ): bool
public setOption( string $option , string $value ): bool
public setSearchNdots( int $ndots ): bool

Constantes predefinidas

Tells to read the domain and search fields from the resolv.conf file and the ndots option, and use them to decide which domains(if any) to search for hostnames that aren’t fully-qualified.


Tells to learn the nameservers from the resolv.conf file.



Tells to read a list of hosts from /etc/hosts as part of loading the resolv.conf file.


Tells to learn as much as it can from the resolv.conf file.

Tabla de contenidos

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top