socket_addrinfo_lookup()

(PHP 7 >= 7.2.0)

Get array with contents of getaddrinfo about the given hostname

说明

socket_addrinfo_lookup(string $host[,string $service[,array $hints]]): array

Lookup different ways we can connect to$host. The returned array contains a set of resources that we can bind to using socket_addrinfo_bind().

参数

$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.

返回值

Returns an array of AddrInfo resource handles that can be used with the other socket_addrinfo functions.

参见

• 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