(PHP 5, PHP 7, PHP 8)
curl_multi_close — Remove all cURL handles from a multi handle
$multi_handle
Removes all CurlHandles attached to the CurlMultiHandle, as if curl_multi_remove_handle() was called for each of them.
Prior to PHP 8.0.0 this function also closed the cURL multi handle resource, making it unusable.
multi_handle
A cURL multi handle returned by curl_multi_init().
No value is returned.