3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 3**4;
Output for 5.6.7 - 7.1.7
81
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '*' in /in/qcokj on line 4
Process exited with code 255.