// Coklu cUrl Fonksiyon
function __mcUrl($urls = []){
    if( is_array($urls) && count($urls) > 0 ){

        $mcurl    = curl_multi_init();
        $curl_opt = array(
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_MAXREDIRS      => 1,
            CURLOPT_FOLLOWLOCATION => 0,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_CONNECTTIMEOUT => 20,
            CURLOPT_TIMEOUT        => 20,
            CURLOPT_ENCODING       => '',
            CURLOPT_HTTP_VERSION   => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST  => 'GET',
            CURLOPT_HTTPHEADER     => ['accept-language: en', 'cache-control: no-cache'],
        );

        foreach ($urls as $key => $url) {
            $curl[$key] = curl_init();
            curl_setopt_array($curl[$key], $curl_opt);
            curl_setopt($curl[$key], CURLOPT_URL, $url);

            curl_multi_add_handle($mcurl, $curl[$key]);
        }

        $mcurl_run = null;
        do{
            curl_multi_exec($mcurl, $mcurl_run);
        }while ( $mcurl_run > 0 );

        $items = [];

        foreach ($urls as $key => $url) {
            $url_error = curl_error($curl[$key]);
            $url_data  = curl_multi_getcontent($curl[$key]);

            $items[$key] = (object)array(
                'status' => $url_data && empty($url_error) ? true : false,
                'key'    => $key,
                'url'    => $url,
                'error'  => $url_error,
                'data'   => $url_error ? '' : $url_data,
                );

            curl_multi_remove_handle($mcurl, $curl[$key]);
        }

        curl_multi_close($mcurl);

        return (object)$items;
    }
    return false;
} 



// Kullanım
$urls      = ['https://google.com', 'https://twitter.com'];
$urls_data = __mcUrl($urls);



// Return data
/*
stdClass Object
(
    [0] => stdClass Object
        (
            [status] => 1
            [key] => 0
            [url] => https://google.com
            [error] => 
            [data] => '.....'sitedata.....'

        )

    [1] => stdClass Object
        (
            [status] => 1
            [key] => 1
            [url] => https://twitter.com
            [error] => 
            [data] => '.....'sitedata.....'
        )
)
*/