<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html lang="EN" dir="ltr" xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Hello in PHP</title> </head> <body> <h1>Hello in PHP</h1> <?php print "Hello, world!"; phpInfo(); ?> </body> </html>