<?php
int curl_multi_add_handle(CurlMultiHandle $multi_handle, CurlHandle $handle);
where
$multi_handle = A cURL multi handle returned by curl_multi_init()
$handle = A cURL handle returned by curl_init()
?>
<?php
// create both cURL resources
$ch1 = curl_init();
$ch2 = curl_init();
// set URL and other appropriate options
curl_setopt($ch1, CURLOPT_URL, "https://php.net/");
curl_setopt($ch1, CURLOPT_HEADER, 0);
curl_setopt($ch2, CURLOPT_URL, "https://ed48.com/");
curl_setopt($ch2, CURLOPT_HEADER, 0);
//create the multiple cURL handle
$mh = curl_multi_init();
//add the two handles
curl_multi_add_handle($mh,$ch1);
curl_multi_add_handle($mh,$ch2);
//execute the multi handle
//close the handles
?>