<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <body> <div id="wrapper"> <p> This is how you write PHP: </p> <?php $array = array('foo', 'bar', 1, 2); foreach ($array as $i => $value) { echo "$i: "; if (is_int($value)) { echo "integer: $value"; } else { echo "not integer: $value"; } echo "\n"; $sql = " SELECT f.name, LENGTH(f.name) as `nameLength` FROM foo f INNER JOIN bar b ON b.id = f.id WHERE f.name IS NOT NULL AND f.name != 'foo' "; } ?> </div> </body> <script type="text/javascript">//<![CDATA[ for (var tag in document.getElementsByTagName("*")) { document.write(tag); } //]]></script> </html>