classes

I am using (Linux and PHP3).

I want to create a class having 2 funtions so what should be the name of file and it extension which is having myclass(class)?

will the following work::

file name: myclass.php3

<?
class myclass
{

function commonthank()
{
}

function commonerror()
{
}

}

regards

khalid

sgafsdgasdf