array ( 'url' => 'https://sistemas.upb.edu/programs/programservice/getAlumniByProgramaPg?cod_progpg=429&ciudad=LA-PAZ', 'content_type' => NULL, 'http_code' => 0, 'header_size' => 0, 'request_size' => 129, 'filetime' => -1, 'ssl_verify_result' => 0, 'redirect_count' => 0, 'total_time' => 5.001404, 'namelookup_time' => 0.0041660000000000004, 'connect_time' => 0.0049589999999999999, 'pretransfer_time' => 0.0085229999999999993, 'size_upload' => 0, 'size_download' => 0, 'speed_download' => 0, 'speed_upload' => 0, 'download_content_length' => -1, 'upload_content_length' => 0, 'starttransfer_time' => 0, 'redirect_time' => 0, 'redirect_url' => '', 'primary_ip' => '10.1.1.8', 'certinfo' => array ( ), 'primary_port' => 443, 'local_ip' => '10.1.1.5', 'local_port' => 56652, )error occured during curl exec. Additioanl info: