my domain.com have multiple ip address like 192.168.0.1, 192.168.1.8, 10.1.1.1

* About to connect() to www.mydomain.com port 80
*   Trying 192.168.1.8... * connected
* Connected to ww.mydomain.com
 (192.168.1.8) port 80
> GET / HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)
Host: www.mydomain.com
Accept: */*

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my question is; from the result, how to set my ip address into variable? i have an array for example

$info1 = 

Array
(
    [url] => http://www.mydomain.com
    [content_type] => text/html
    [http_code] => 200
    [header_size] => 127
    [request_size] => 122
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.308163
    [namelookup_time] => 0.031447
    [connect_time] => 0.052303
    [pretransfer_time] => 0.052447
    [size_upload] => 0
    [size_download] => 21127
    [speed_download] => 68557
    [speed_upload] => 0
    [download_content_length] => 0
    [upload_content_length] => 0
    [starttransfer_time] => 0.088098
    [redirect_time] => 0
) 

 $info2 =ipaddress (192.168.1.8) <- refer to the result