PHP Manual
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(PHP 5)
This function copies a cURL handle, returning a new cURL handle with the same preferences.
Example 1. Copying a cURL handle.
<?php// create a new curl resource$ch = curl_init();// set URL and other appropriate optionscurl_setopt($ch, CURLOPT_URL, 'http://www.example.com/');curl_setopt($ch, CURLOPT_HEADER, 0);// copy the handle$ch2 = curl_copy_handle($ch);// grab URL (http://www.example.com/) and pass it to the browsercurl_exec($ch2);// close curl resources, and free up system resourcescurl_close($ch2);curl_close($ch);?>