How to use the curl Command in PHP

Please use curlcommand in PHP for example, curl-xpost-v-ccookies.txt-d & quot ;{\& quot; username \ & quot ;:\& quot; uname \ & quot ;,\& quot; password \ & quot ;: \ & quot; pasword \ & quot;} & quot: how can I use the curl Command in PHP?


As follows:
Curl-x post-v-c cookies.txt-d "{\" username \ ": \" uname \ ", \" password \": \ "pas word \"} "-H" Content-Type: application/json "xxx.com/ah/session
This command

How to use the above commands in PHP?

Who can provide the complete example ~~~~~~~~~




------ Solution --------------------
// 1. initialization
$ Ch = curl_init ();
// 2. set options, including URL
Curl_setopt ($ ch, CURLOPT_URL, "http://www.nettuts.com ");
Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, 1 );
Curl_setopt ($ ch, CURLOPT_HEADER, 0 );
// 3. execute and obtain the HTML document content
$ Output = curl_exec ($ ch );
// 4. release the curl handle
Curl_close ($ ch );



------ Solution --------------------
Http://www.chinaz.com/program/2010/0119/104346_2.shtml
------ Solution --------------------
Discussion

Reference:

I can't even read the materials? Do you understand the meaning of the curl command line.


I just don't understand the meaning of this command line.
So I want to know how PHP translates this command line.