remote image upload

friends iam developing my project.i need php coding for uploading the image using0 url s.please help me friends

What is it you are trying to do?
'Remote' has only a few solutions from PHP world. curl and ftp come to mind.

s i need coding for remote upload coding.by giving the url of the image ,the image should be uploaded.

Are you talking about copying an image from one site to another location? This can be done with fopen and read, file_get_contents, curl, sockets, ftp if available, and quite a few solutions. Then you simply write it into a file on your local system.
What have you tried so far?