Thanks to all. I've solved the problem with 'http_post_data()': $data=array('aaa1' => '2', 'bbb2' => ''); $mult='licenses=lic1&licenses=lic2'; $http_response=http_post_data($url,http_build_str($data).'&'.$mult,$opt); -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php