About the PHP interface problem (PHP interface is mainly to use the Curl,curl function)

This article is on the interface problem in PHP (PHP interface is mainly using the Curl,curl function) for a detailed analysis of the introduction, the need for friends under the reference

Interface issues
the most important thing about PHP calling interface is using curl to crawl information

Copy Code code as follows:

$ch = Curl_init ();
curl_setopt ($ch, Curlopt_url, $url); URL address
curl_setopt ($ch, Curlopt_post, true); Whether to post a request
curl_setopt ($ch, Curlopt_postfields, $data); Data passed by POST request
curl_setopt ($ch, Curlopt_httpheader, $header);/Set Header
curl_setopt ($ch, Curlopt_returntransfer, true);//returns the obtained output text stream
$response = curl_exec ($ch); Gets the returned data
Curl_close ($ch); Shut down