curl_multi_setopt

Supported Versions: PHP 5 >= 5.5.0, PHP 7, PHP 8

Set a cURL multi option

        <?php curl_multi_setopt(CurlMultiHandle $multi_handle, int $option, mixed $value): bool
    

composer/composer

<?php         $this->multiHandle = $mh = curl_multi_init();

        if (function_exists('curl_multi_setopt')) {

            curl_multi_setopt($mh, CURLMOPT_PIPELINING, PHP_VERSION_ID >= 70400 ? /* CURLPIPE_MULTIPLEX */ 2 : /*CURLPIPE_HTTP1 | CURLPIPE_MULTIPLEX*/ 3);

            if (defined('CURLMOPT_MAX_HOST_CONNECTIONS') && !defined('HHVM_VERSION')) {

                curl_multi_setopt($mh, CURLMOPT_MAX_HOST_CONNECTIONS, 8);

            }

src/Composer/Util/Http/CurlDownloader.php

composer/composer

<?php         if (function_exists('curl_multi_setopt')) {

            curl_multi_setopt($mh, CURLMOPT_PIPELINING, PHP_VERSION_ID >= 70400 ? /* CURLPIPE_MULTIPLEX */ 2 : /*CURLPIPE_HTTP1 | CURLPIPE_MULTIPLEX*/ 3);

            if (defined('CURLMOPT_MAX_HOST_CONNECTIONS') && !defined('HHVM_VERSION')) {

                curl_multi_setopt($mh, CURLMOPT_MAX_HOST_CONNECTIONS, 8);

            }

        }

src/Composer/Util/Http/CurlDownloader.php