3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $c=' <?php $c=\'%s\'; printf($c, $c);'; printf($c, addslashes($c));
Output for 4.3.0 - 7.2.0
<?php $c=' <?php $c=\'%s\'; printf($c, $c);'; printf($c, $c);