3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $c=' <?php $c=\'%s\'; printf($c, addslashes($c));'; printf($c, addslashes($c));#Elfet!!!!
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
<?php $c=' <?php $c=\'%s\'; printf($c, addslashes($c));'; printf($c, addslashes($c));
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/o4HXe on line 6
Process exited with code 255.