socket_addrinfo_lookup

(PHP 7 >= 7.2.0, PHP 8)

socket_addrinfo_lookupGet array with contents of getaddrinfo about the given hostname

Beschreibung

socket_addrinfo_lookup ( string $host , string|null $service = null , array $hints = [] ) : array|false

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().

Parameter-Liste

host

Hostname to search.

service

The service to connect to. If service is a name, it is translated to the corresponding port number.

hints

Hints provide criteria for selecting addresses returned. You may specify the hints as defined by getadrinfo.

R├╝ckgabewerte

Returns an array of AddressInfo instances that can be used with the other socket_addrinfo functions. On failure, false is returned.

Changelog

Version Beschreibung
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.

Siehe auch

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