# socket_addrinfo_explain

(PHP 7 >= 7.2.0)

socket_addrinfo_explain — Get information about addrinfo

### 说明

socket_addrinfo_explain ( resource `$addr` ) : array

socket_addrinfo_explain()() exposed the underlying addrinfo structure.

### 参数

`addr`

  Resource created from socket_addrinfo_lookup()()

### 返回值

Returns an array containing the fields in the addrinfo structure.

### 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_lookup() - Get array with contents of getaddrinfo about the given hostname