array ( 'url' => 'https://preprod.cairn.info/api-external-websites/api/abstract-article/?token=eyJhbGciOiJIUzI1NiJ9.eyJjYXRlZ29yeSI6InJldnVlIiwiaWRlbnRpZmllcl9hbHQiOiJFX0ZMVVgiLCJpZGVudGlmaWVyIjoiRkxVWDEiLCJleHBpcmF0aW9uIjpudWxsfQ.bRCWyVrDaU49x45ZwFzf7c4rro927gLGO1Moqp-b86o&id_article=E_FLUX1_114_0009&site=cairn-int', 'content_type' => NULL, 'http_code' => 0, 'header_size' => 0, 'request_size' => 0, 'filetime' => -1, 'ssl_verify_result' => 10, 'redirect_count' => 0, 'total_time' => 0.015297, 'namelookup_time' => 0.004166, 'connect_time' => 0.004674, 'pretransfer_time' => 0.0, 'size_upload' => 0.0, 'size_download' => 0.0, 'speed_download' => 0.0, 'speed_upload' => 0.0, 'download_content_length' => -1.0, 'upload_content_length' => -1.0, 'starttransfer_time' => 0.0, 'redirect_time' => 0.0, 'redirect_url' => '', 'primary_ip' => '185.34.32.94', 'certinfo' => array ( ), 'primary_port' => 443, 'local_ip' => '185.34.32.95', 'local_port' => 45256, )error occured during curl exec. Additioanl info: