socket_addrinfo_lookup
(PHP 7 >= 7.2.0, PHP 8)
socket_addrinfo_lookup — Get array with contents of getaddrinfo about the given hostname
Descrizione
Lookup different ways we can connect to host. The returned array contains
a set of AddressInfo instances that we can bind to using socket_addrinfo_bind().
Elenco dei parametri
-
host -
Hostname to search.
-
service -
The service to connect to. If service is a numeric string, it designates the port. Otherwise it designates a network service name, which is mapped to a port by the operating system.
-
hints -
Hints provide criteria for selecting addresses returned. You may specify the hints as defined by getaddrinfo.
Valori restituiti
Returns an array of AddressInfo instances that can be used with the other socket_addrinfo functions.
On failure, false is returned.
Log delle modifiche
| Versione | Descrizione |
|---|---|
| 8.0.0 | On success, this function returns a array of AddressInfo instances now; previously, an array of resources was returned. |
| 8.0.0 |
service is nullable now.
|
Vedere anche:
- socket_addrinfo_bind() - Create and bind to a socket from a given addrinfo
- socket_addrinfo_connect() - Create and connect to a socket from a given addrinfo
- socket_addrinfo_explain() - Get information about addrinfo
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