chromium/src/third_party/blink/web_tests/http/tests/misc/resources/dns-prefetch-control.php - manifest_repos/chromium_src - Git at Google

 <?php
   if ($_GET['value'] == 'off')
     header('X-DNS-Prefetch-Control: off');
   else if ($_GET['value'] == 'on')
     header('X-DNS-Prefetch-Control: on');
   else if ($_GET['value'] == 'foo')
     header('X-DNS-Prefetch-Control: foo');

 $fake_domain = "www." . rand() . ".invalid";
 ?>
 <html>
 <body>
 <a href='http://<?php echo $fake_domain ?>/'><?php echo $fake_domain ?></a>
 </body>
 </html>
	<?php
	if ($_GET['value'] == 'off')
	header('X-DNS-Prefetch-Control: off');
	else if ($_GET['value'] == 'on')
	header('X-DNS-Prefetch-Control: on');
	else if ($_GET['value'] == 'foo')
	header('X-DNS-Prefetch-Control: foo');

	$fake_domain = "www." . rand() . ".invalid";
	?>
	<html>
	<body>
	<a href='http://<?php echo $fake_domain ?>/'><?php echo $fake_domain ?></a>
	</body>
	</html>