third_party/WebKit/LayoutTests/http/tests/fetch/chromium/resources/check-save-data-header.php - chromium/src - Git at Google

 <?php
 if (isset($_SERVER['HTTP_SAVE_DATA'])) {
     echo 'Save-Data: ' . $_SERVER['HTTP_SAVE_DATA'];
 } else {
     echo 'No Save-Data';
 }
 ?>
	<?php
	if (isset($_SERVER['HTTP_SAVE_DATA'])) {
	echo 'Save-Data: ' . $_SERVER['HTTP_SAVE_DATA'];
	} else {
	echo 'No Save-Data';
	}
	?>