1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 2. "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 4. <head> 5. <meta http-equiv="content-type" content="text/html; charset=utf-8" /> 6. <title>Hello, World!</title> 7. </head> 8. <body> 9. <p>The following was created by PHP: <br /> 10. <?php 11. /* 12. * Filename: hello4.php 13. * Book reference: Script 1.6 14. * Created by: Larry Ullman 15. */ 16. 17. //print "<span style=\"font-weight: bold;\">Hello, world!</span>\n"; 18. 19. ?> 20. <!-- This is an HTML comment. --> 21. </p> 22. </body> 23. </html>