Código HTML:
<?php echo "prueba"; ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Index.html</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <frameset rows="141,60,*" frameborder="0" framespacing="0" > <frame name="titulo" src="html/titulo.html" noresize scrolling="no" marginwidth="0"> <frame name="menu" src="html/menu.html" noresize scrolling="no" marginwidth="0"> <frame name="principal" src="html/principal.html" noresize> </frameset><noframes></noframes> </html>