Socket 函数
PHP Manual

socket_addrinfo_lookup

(PHP 7 >= 7.2.0)

socket_addrinfo_lookupGet array with contents of getaddrinfo about the given hostname

说明

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

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 函数
PHP Manual