working on generate a guid in a php file.i\'m using the com_create_guid(). It works fine on localhost but i shows the below error in remote server.
com_create_guid()
You must be running PHP version less than 5 else you must be running on a LINUX box as COM is a windows based extension.
Try this script and make sure.
echo function_exists('com_create_guid') ? "Yes" + com_create_guid() : "Nope !" ;