php curl usage

When using curl in php, you must first open extension=php_curl.dll in php.ini; then go there. Curl is a built-in browser in php. It can imitate user browsing information for website browsing. Wait for the following Let’s look at an example. The code is as follows:

function postpage($url)

{

$response = "";

$rd=rand(1,4);

$proxy='http://221.214 .27.253:808';

if($rd==2) $proxy='http://222.77.14.56:8088';

if($rd==3) $proxy='http://202.98 .123.126:8080';

if($rd==4) $proxy='http://60.14.97.38:8080';

if($url != "") {

$ch = curl_init( $url);

curl_setopt($ch, curlopt_header, 0);

curl_setopt($ch, curlopt_returntransfer, true);

curl_setopt($ch, curlopt_proxy, $proxy);

$response = curl_exec($ch ;

curl_close — close a curl session

curl_copy_handle — copy a curl handle along with all of its preferences

curl_errno — return the last error number

curl_error — return a string containing the last error for the current session

curl_exec — perform a curl session

curl_getinfo — get information regarding a specific transfer

curl_init — initialize a curl session

curl_multi_add_handle — add a normal curl handle to a curl multi handle

curl_multi_close — close a set of curl handles

curl_multi_exec — run the sub-connections of the current curl handle

curl_multi_getcontent — return the content of a curl handle if curlopt_returntransfer is set

curl_multi_info_read — get information about the current transfers

curl_multi_init — re turns a new curl multi handle

curl_multi_remove_handle — remove a multi handle from a set of curl handles

curl_multi_select — wait for activity on any curl_multi connection

curl_setopt_array — set multiple options for a curl transfer

curl_setopt — set an option for a curl transfer

curl_version — gets curl version information