3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo "<script type='text/javascript>'"; echo "alert('<p>Oops! You never signed in!</p><br><p>Please contact a Librarian</p>');'"; echo "window.location.href='http://google.com';"; echo "</script>'"; ?>
Output for 4.3.0 - 7.1.0
<script type='text/javascript>'alert('<p>Oops! You never signed in!</p><br><p>Please contact a Librarian</p>');'window.location.href='http://google.com';</script>'