Sir i really need help immediatelly!

Dear Sir/Madam; I'm trying to create a php application and in my application, i have to get some dynamic data from external web page. But to getting this dynamic data , I have to pass some values with query string to external webpage.Im be able to do it when im using regular iframe or browser.But I want to do this process silently.So that, I used all php methods which are curl,fopen,file,file_get_contents,But any of them didn't work. Actually they didn't send the query string values to external web page to get dynamic data.Because of it,I'm always getting error!Please help me about it. I cant figure out what should I do to be able to do it. http://www.nts.gov.tr/PublicWebGUI/crdb? This is the web page, im trying to get data http://www.nts.gov.tr/PublicWebGUI/crdb?msisdn=5073352714 <http://www.nts.gov.tr/PublicWebGUI/crdb?msisdn=5073352714&captchafield=8494 > &captchafield=8494 it's using get method with two fields which are msisdn and captchafield. Im waiting for your responds immediatelly! Thanks a lot, Sincerelly yours; Mustafa TOKAT