3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 2**3;
Output for 5.6.0 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.1
8
Output for 5.3.0 - 5.5.38
Parse error: syntax error, unexpected '*' in /in/WmY9o on line 2
Process exited with code 255.