You should be able to ... as long as PHP is somewhat supported.
As nick has suggested, you may need to use the <iframe> ... </iframe> html code to make the php script work. I'm on the incorrect computer right now (not be linux box), but all that should be included in the iframe html code (literally <iframe> HTML CODE
</iframe> is the link to the php script (directory path, etc).
On another note, do you have root access to this network solutions server? If you do, you might want to consider lamp
As for the breaking news ... again, you are correct and you have an exceptional memory for not doing these things day in and day out!
I thank you for your graciousness. I have learned the hard way that making assumptions only comes back to kick me. I only wish that other scientists would take the same approach. Again, thank you!