3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $template = '<script type="text/javascript" src="%s"></script><noscript><img src="%s" /></noscript>'; echo sprintf($template, 'http://google.com', 'http://google.com');
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
<script type="text/javascript" src="http://google.com"></script><noscript><img src="http://google.com" /></noscript>
Output for hhvm-3.10.0

Process exited with code 153.