Need Help in escaping " and\

Hi All: I am trying to generate the directory path dynamically to save the Uploaded file. when i try to concatnate the string with"\ it generate an error, Hope you guys can help me in this here is the code $real_Path=realpath("../../index.php"); $real_path=$real_path."\DefaultFld\SubFld\"; Here is generate error, I don't know how to escape the " and \ . I will appreciate your help Thanks in advance Prad __________________________________________________ Do you Yahoo!? U2 on LAUNCH - Exclusive greatest hits videos http://launch.yahoo.com/u2