3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo "2" ** '3';
based on 8iOPE
Output for 5.6.8 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
8
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '*' in /in/T3uHA on line 2
Process exited with code 255.