chromium/third_party/blink/web_tests/http/tests/eventsource/resources/wait-then-notify-done.php

<?php
header("Content-Type: text/html");
header("Expires: Thu, 01 Dec 2003 16:00:00 GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
sleep(1);
echo "<script> if (window.testRunner) testRunner.notifyDone()</script>\n";
?>