3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $c=' <?php $c2=\'%s\'; printf($c, addslashes($c));'; printf($c, addslashes($c));
based on mc9SN
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
<?php $c2=' <?php $c2=\'%s\'; printf($c, addslashes($c));'; printf($c, addslashes($c));