3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 3**2;
Output for 5.6.7 - 7.1.0
9
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '*' in /in/22Jj4 on line 2
Process exited with code 255.