Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

GETDNS_RETURN_GOOD (integer)

GETDNS_RETURN_GOOD_TEXT (string)

GETDNS_RETURN_GENERIC_ERROR (integer)

GETDNS_RETURN_GENERIC_ERROR_TEXT (string)

GETDNS_RETURN_BAD_DOMAIN_NAME (integer)

GETDNS_RETURN_BAD_DOMAIN_NAME_TEXT (string)

GETDNS_RETURN_BAD_CONTEXT (integer)

GETDNS_RETURN_BAD_CONTEXT_TEXT (string)

GETDNS_RETURN_CONTEXT_UPDATE_FAIL (integer)

GETDNS_RETURN_CONTEXT_UPDATE_FAIL_TEXT (string)

GETDNS_RETURN_UNKNOWN_TRANSACTION (integer)

GETDNS_RETURN_UNKNOWN_TRANSACTION_TEXT (string)

GETDNS_RETURN_NO_SUCH_LIST_ITEM (integer)

GETDNS_RETURN_NO_SUCH_LIST_ITEM_TEXT (string)

GETDNS_RETURN_NO_SUCH_DICT_NAME (integer)

GETDNS_RETURN_NO_SUCH_DICT_NAME_TEXT (string)

GETDNS_RETURN_WRONG_TYPE_REQUESTED (integer)

GETDNS_RETURN_WRONG_TYPE_REQUESTED_TEXT (string)

GETDNS_RETURN_NO_SUCH_EXTENSION (integer)

GETDNS_RETURN_NO_SUCH_EXTENSION_TEXT (string)

GETDNS_RETURN_EXTENSION_MISFORMAT (integer)

GETDNS_RETURN_EXTENSION_MISFORMAT_TEXT (string)

GETDNS_RETURN_DNSSEC_WITH_STUB_DISALLOWED (integer)

GETDNS_RETURN_DNSSEC_WITH_STUB_DISALLOWED_TEXT (string)

GETDNS_RETURN_MEMORY_ERROR (integer)

GETDNS_RETURN_MEMORY_ERROR_TEXT (string)

GETDNS_RETURN_INVALID_PARAMETER (integer)

GETDNS_RETURN_INVALID_PARAMETER_TEXT (string)

GETDNS_RETURN_NOT_IMPLEMENTED (integer)

GETDNS_RETURN_NOT_IMPLEMENTED_TEXT (string)

GETDNS_AUTHENTICATION_NONE (integer)

GETDNS_AUTHENTICATION_NONE_TEXT (string)

GETDNS_AUTHENTICATION_HOSTNAME (integer)

GETDNS_AUTHENTICATION_HOSTNAME_TEXT (string)

GETDNS_RESPSTATUS_GOOD (integer)

GETDNS_RESPSTATUS_GOOD_TEXT (string)

GETDNS_RESPSTATUS_NO_NAME (integer)

GETDNS_RESPSTATUS_NO_NAME_TEXT (string)

GETDNS_RESPSTATUS_ALL_TIMEOUT (integer)

GETDNS_RESPSTATUS_ALL_TIMEOUT_TEXT (string)

GETDNS_RESPSTATUS_NO_SECURE_ANSWERS (integer)

GETDNS_RESPSTATUS_NO_SECURE_ANSWERS_TEXT (string)

GETDNS_RESPSTATUS_ALL_BOGUS_ANSWERS (integer)

GETDNS_RESPSTATUS_ALL_BOGUS_ANSWERS_TEXT (string)

GETDNS_DNSSEC_SECURE (integer)

GETDNS_DNSSEC_SECURE_TEXT (string)

GETDNS_DNSSEC_BOGUS (integer)

GETDNS_DNSSEC_BOGUS_TEXT (string)

GETDNS_DNSSEC_INDETERMINATE (integer)

GETDNS_DNSSEC_INDETERMINATE_TEXT (string)

GETDNS_DNSSEC_INSECURE (integer)

GETDNS_DNSSEC_INSECURE_TEXT (string)

GETDNS_DNSSEC_NOT_PERFORMED (integer)

GETDNS_DNSSEC_NOT_PERFORMED_TEXT (string)

GETDNS_NAMESPACE_DNS (integer)

GETDNS_NAMESPACE_DNS_TEXT (string)

GETDNS_NAMESPACE_LOCALNAMES (integer)

GETDNS_NAMESPACE_LOCALNAMES_TEXT (string)

GETDNS_NAMESPACE_NETBIOS (integer)

GETDNS_NAMESPACE_NETBIOS_TEXT (string)

GETDNS_NAMESPACE_MDNS (integer)

GETDNS_NAMESPACE_MDNS_TEXT (string)

GETDNS_NAMESPACE_NIS (integer)

GETDNS_NAMESPACE_NIS_TEXT (string)

GETDNS_RESOLUTION_STUB (integer)

GETDNS_RESOLUTION_STUB_TEXT (string)

GETDNS_RESOLUTION_RECURSING (integer)

GETDNS_RESOLUTION_RECURSING_TEXT (string)

GETDNS_REDIRECTS_FOLLOW (integer)

GETDNS_REDIRECTS_FOLLOW_TEXT (string)

GETDNS_REDIRECTS_DO_NOT_FOLLOW (integer)

GETDNS_REDIRECTS_DO_NOT_FOLLOW_TEXT (string)

GETDNS_TRANSPORT_UDP (integer)

GETDNS_TRANSPORT_UDP_TEXT (string)

GETDNS_TRANSPORT_UDP_FIRST_AND_FALL_BACK_TO_TCP (integer)

GETDNS_TRANSPORT_UDP_FIRST_AND_FALL_BACK_TO_TCP_TEXT (string)

GETDNS_TRANSPORT_UDP_ONLY (integer)

GETDNS_TRANSPORT_UDP_ONLY_TEXT (string)

GETDNS_TRANSPORT_TCP (integer)

GETDNS_TRANSPORT_TCP_TEXT (string)

GETDNS_TRANSPORT_TCP_ONLY (integer)

GETDNS_TRANSPORT_TCP_ONLY_TEXT (string)

GETDNS_TRANSPORT_TCP_ONLY_KEEP_CONNECTIONS_OPEN (integer)

GETDNS_TRANSPORT_TCP_ONLY_KEEP_CONNECTIONS_OPEN_TEXT (string)

GETDNS_TRANSPORT_TLS (integer)

GETDNS_TRANSPORT_TLS_TEXT (string)

GETDNS_TRANSPORT_TLS_ONLY_KEEP_CONNECTIONS_OPEN (integer)

GETDNS_TRANSPORT_TLS_ONLY_KEEP_CONNECTIONS_OPEN_TEXT (string)

GETDNS_TRANSPORT_TLS_FIRST_AND_FALL_BACK_TO_TCP_KEEP_CONNECTIONS_OPEN (integer)

GETDNS_TRANSPORT_TLS_FIRST_AND_FALL_BACK_TO_TCP_KEEP_CONNECTIONS_OPEN_TEXT (string)

GETDNS_TRANSPORT_STARTTLS (integer)

GETDNS_TRANSPORT_STARTTLS_TEXT (string)

GETDNS_TRANSPORT_STARTTLS_FIRST_AND_FALL_BACK_TO_TCP_KEEP_CONNECTIONS_OPEN (integer)

GETDNS_TRANSPORT_STARTTLS_FIRST_AND_FALL_BACK_TO_TCP_KEEP_CONNECTIONS_OPEN_TEXT (string)

GETDNS_APPEND_NAME_ALWAYS (integer)

GETDNS_APPEND_NAME_ALWAYS_TEXT (string)

GETDNS_APPEND_NAME_ONLY_TO_SINGLE_LABEL_AFTER_FAILURE (integer)

GETDNS_APPEND_NAME_ONLY_TO_SINGLE_LABEL_AFTER_FAILURE_TEXT (string)

GETDNS_APPEND_NAME_ONLY_TO_MULTIPLE_LABEL_NAME_AFTER_FAILURE (integer)

GETDNS_APPEND_NAME_ONLY_TO_MULTIPLE_LABEL_NAME_AFTER_FAILURE_TEXT (string)

GETDNS_APPEND_NAME_NEVER (integer)

GETDNS_APPEND_NAME_NEVER_TEXT (string)

GETDNS_CONTEXT_CODE_EDNS_CLIENT_SUBNET_PRIVATE (integer)

GETDNS_CONTEXT_CODE_EDNS_CLIENT_SUBNET_PRIVATE_TEXT (string)

GETDNS_CONTEXT_CODE_IDLE_TIMEOUT (integer)

GETDNS_CONTEXT_CODE_IDLE_TIMEOUT_TEXT (string)

GETDNS_CONTEXT_CODE_NAMESPACES (integer)

GETDNS_CONTEXT_CODE_NAMESPACES_TEXT (string)

GETDNS_CONTEXT_CODE_RESOLUTION_TYPE (integer)

GETDNS_CONTEXT_CODE_RESOLUTION_TYPE_TEXT (string)

GETDNS_CONTEXT_CODE_FOLLOW_REDIRECTS (integer)

GETDNS_CONTEXT_CODE_FOLLOW_REDIRECTS_TEXT (string)

GETDNS_CONTEXT_CODE_TLS_AUTHENTICATION (integer)

GETDNS_CONTEXT_CODE_TLS_AUTHENTICATION_TEXT (string)

GETDNS_CONTEXT_CODE_TLS_QUERY_PADDING_BLOCKSIZE (integer)

GETDNS_CONTEXT_CODE_TLS_QUERY_PADDING_BLOCKSIZE_TEXT (string)

GETDNS_CONTEXT_CODE_UPSTREAM_RECURSIVE_SERVERS (integer)

GETDNS_CONTEXT_CODE_UPSTREAM_RECURSIVE_SERVERS_TEXT (string)

GETDNS_CONTEXT_CODE_DNS_ROOT_SERVERS (integer)

GETDNS_CONTEXT_CODE_DNS_ROOT_SERVERS_TEXT (string)

GETDNS_CONTEXT_CODE_DNS_TRANSPORT (integer)

GETDNS_CONTEXT_CODE_DNS_TRANSPORT_TEXT (string)

GETDNS_CONTEXT_CODE_LIMIT_OUTSTANDING_QUERIES (integer)

GETDNS_CONTEXT_CODE_LIMIT_OUTSTANDING_QUERIES_TEXT (string)

GETDNS_CONTEXT_CODE_APPEND_NAME (integer)

GETDNS_CONTEXT_CODE_APPEND_NAME_TEXT (string)

GETDNS_CONTEXT_CODE_SUFFIX (integer)

GETDNS_CONTEXT_CODE_SUFFIX_TEXT (string)

GETDNS_CONTEXT_CODE_DNSSEC_TRUST_ANCHORS (integer)

GETDNS_CONTEXT_CODE_DNSSEC_TRUST_ANCHORS_TEXT (string)

GETDNS_CONTEXT_CODE_EDNS_MAXIMUM_UDP_PAYLOAD_SIZE (integer)

GETDNS_CONTEXT_CODE_EDNS_MAXIMUM_UDP_PAYLOAD_SIZE_TEXT (string)

GETDNS_CONTEXT_CODE_EDNS_EXTENDED_RCODE (integer)

GETDNS_CONTEXT_CODE_EDNS_EXTENDED_RCODE_TEXT (string)

GETDNS_CONTEXT_CODE_EDNS_VERSION (integer)

GETDNS_CONTEXT_CODE_EDNS_VERSION_TEXT (string)

GETDNS_CONTEXT_CODE_EDNS_DO_BIT (integer)

GETDNS_CONTEXT_CODE_EDNS_DO_BIT_TEXT (string)

GETDNS_CONTEXT_CODE_DNSSEC_ALLOWED_SKEW (integer)

GETDNS_CONTEXT_CODE_DNSSEC_ALLOWED_SKEW_TEXT (string)

GETDNS_CONTEXT_CODE_MEMORY_FUNCTIONS (integer)

GETDNS_CONTEXT_CODE_MEMORY_FUNCTIONS_TEXT (string)

GETDNS_CONTEXT_CODE_TIMEOUT (integer)

GETDNS_CONTEXT_CODE_TIMEOUT_TEXT (string)

GETDNS_CALLBACK_COMPLETE (integer)

GETDNS_CALLBACK_COMPLETE_TEXT (string)

GETDNS_CALLBACK_CANCEL (integer)

GETDNS_CALLBACK_CANCEL_TEXT (string)

GETDNS_CALLBACK_TIMEOUT (integer)

GETDNS_CALLBACK_TIMEOUT_TEXT (string)

GETDNS_CALLBACK_ERROR (integer)

GETDNS_CALLBACK_ERROR_TEXT (string)

GETDNS_NAMETYPE_DNS (integer)

GETDNS_NAMETYPE_DNS_TEXT (string)

GETDNS_NAMETYPE_WINS (integer)

GETDNS_NAMETYPE_WINS_TEXT (string)

GETDNS_EXTENSION_TRUE (integer)

GETDNS_EXTENSION_TRUE_TEXT (string)

GETDNS_EXTENSION_FALSE (integer)

GETDNS_EXTENSION_FALSE_TEXT (string)

GETDNS_BAD_DNS_CNAME_IN_TARGET (integer)

GETDNS_BAD_DNS_CNAME_IN_TARGET_TEXT (string)

GETDNS_BAD_DNS_ALL_NUMERIC_LABEL (integer)

GETDNS_BAD_DNS_ALL_NUMERIC_LABEL_TEXT (string)

GETDNS_BAD_DNS_CNAME_RETURNED_FOR_OTHER_TYPE (integer)

GETDNS_BAD_DNS_CNAME_RETURNED_FOR_OTHER_TYPE_TEXT (string)

GETDNS_RRTYPE_A (integer)

GETDNS_RRTYPE_NS (integer)

GETDNS_RRTYPE_MD (integer)

GETDNS_RRTYPE_MF (integer)

GETDNS_RRTYPE_CNAME (integer)

GETDNS_RRTYPE_SOA (integer)

GETDNS_RRTYPE_MB (integer)

GETDNS_RRTYPE_MG (integer)

GETDNS_RRTYPE_MR (integer)

GETDNS_RRTYPE_NULL (integer)

GETDNS_RRTYPE_WKS (integer)

GETDNS_RRTYPE_PTR (integer)

GETDNS_RRTYPE_HINFO (integer)

GETDNS_RRTYPE_MINFO (integer)

GETDNS_RRTYPE_MX (integer)

GETDNS_RRTYPE_TXT (integer)

GETDNS_RRTYPE_RP (integer)

GETDNS_RRTYPE_AFSDB (integer)

GETDNS_RRTYPE_X25 (integer)

GETDNS_RRTYPE_ISDN (integer)

GETDNS_RRTYPE_RT (integer)

GETDNS_RRTYPE_NSAP (integer)

GETDNS_RRTYPE_SIG (integer)

GETDNS_RRTYPE_KEY (integer)

GETDNS_RRTYPE_PX (integer)

GETDNS_RRTYPE_GPOS (integer)

GETDNS_RRTYPE_AAAA (integer)

GETDNS_RRTYPE_LOC (integer)

GETDNS_RRTYPE_NXT (integer)

GETDNS_RRTYPE_EID (integer)

GETDNS_RRTYPE_NIMLOC (integer)

GETDNS_RRTYPE_SRV (integer)

GETDNS_RRTYPE_ATMA (integer)

GETDNS_RRTYPE_NAPTR (integer)

GETDNS_RRTYPE_KX (integer)

GETDNS_RRTYPE_CERT (integer)

GETDNS_RRTYPE_A6 (integer)

GETDNS_RRTYPE_DNAME (integer)

GETDNS_RRTYPE_SINK (integer)

GETDNS_RRTYPE_OPT (integer)

GETDNS_RRTYPE_APL (integer)

GETDNS_RRTYPE_DS (integer)

GETDNS_RRTYPE_SSHFP (integer)

GETDNS_RRTYPE_IPSECKEY (integer)

GETDNS_RRTYPE_RRSIG (integer)

GETDNS_RRTYPE_NSEC (integer)

GETDNS_RRTYPE_DNSKEY (integer)

GETDNS_RRTYPE_DHCID (integer)

GETDNS_RRTYPE_NSEC3 (integer)

GETDNS_RRTYPE_NSEC3PARAM (integer)

GETDNS_RRTYPE_TLSA (integer)

GETDNS_RRTYPE_HIP (integer)

GETDNS_RRTYPE_NINFO (integer)

GETDNS_RRTYPE_RKEY (integer)

GETDNS_RRTYPE_TALINK (integer)

GETDNS_RRTYPE_CDS (integer)

GETDNS_RRTYPE_CDNSKEY (integer)

GETDNS_RRTYPE_OPENPGPKEY (integer)

GETDNS_RRTYPE_CSYNC (integer)

GETDNS_RRTYPE_SPF (integer)

GETDNS_RRTYPE_UINFO (integer)

GETDNS_RRTYPE_UID (integer)

GETDNS_RRTYPE_GID (integer)

GETDNS_RRTYPE_UNSPEC (integer)

GETDNS_RRTYPE_NID (integer)

GETDNS_RRTYPE_L32 (integer)

GETDNS_RRTYPE_L64 (integer)

GETDNS_RRTYPE_LP (integer)

GETDNS_RRTYPE_EUI48 (integer)

GETDNS_RRTYPE_EUI64 (integer)

GETDNS_RRTYPE_TKEY (integer)

GETDNS_RRTYPE_TSIG (integer)

GETDNS_RRTYPE_IXFR (integer)

GETDNS_RRTYPE_AXFR (integer)

GETDNS_RRTYPE_MAILB (integer)

GETDNS_RRTYPE_MAILA (integer)

GETDNS_RRTYPE_ANY (integer)

GETDNS_RRTYPE_URI (integer)

GETDNS_RRTYPE_CAA (integer)

GETDNS_RRTYPE_TA (integer)

GETDNS_RRTYPE_DLV (integer)

GETDNS_RRCLASS_IN (integer)

GETDNS_RRCLASS_CH (integer)

GETDNS_RRCLASS_HS (integer)

GETDNS_RRCLASS_NONE (integer)

GETDNS_RRCLASS_ANY (integer)

GETDNS_OPCODE_QUERY (integer)

GETDNS_OPCODE_IQUERY (integer)

GETDNS_OPCODE_STATUS (integer)

GETDNS_OPCODE_NOTIFY (integer)

GETDNS_OPCODE_UPDATE (integer)

GETDNS_RCODE_NOERROR (integer)

GETDNS_RCODE_FORMERR (integer)

GETDNS_RCODE_SERVFAIL (integer)

GETDNS_RCODE_NXDOMAIN (integer)

GETDNS_RCODE_NOTIMP (integer)

GETDNS_RCODE_REFUSED (integer)

GETDNS_RCODE_YXDOMAIN (integer)

GETDNS_RCODE_YXRRSET (integer)

GETDNS_RCODE_NXRRSET (integer)

GETDNS_RCODE_NOTAUTH (integer)

GETDNS_RCODE_NOTZONE (integer)

GETDNS_RCODE_BADVERS (integer)

GETDNS_RCODE_BADSIG (integer)

GETDNS_RCODE_BADKEY (integer)

GETDNS_RCODE_BADTIME (integer)

GETDNS_RCODE_BADMODE (integer)

GETDNS_RCODE_BADNAME (integer)

GETDNS_RCODE_BADALG (integer)

GETDNS_RCODE_BADTRUNC (integer)

t_dict (integer)

t_list (integer)

t_int (integer)

t_bindata (integer)