How to upload file with PHP coding?

[mshen]

I want to know if I can find a PHP upload function.and also I can define the upload path.

Please show me how to do it.

Thanks

[jonsof]

$name=$_FILES['userfile']['name'];
if   (is_uploaded_file($_FILES['userfile']['tmp_name']))
{
    copy($_FILES['userfile']['tmp_name'], "images/".$name);
unlink($_FILES['userfile']['tmp_name']);
}