3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 4 ** 5;
Output for 5.6.8 - 7.1.0
1024
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '*' in /in/Ndg94 on line 2
Process exited with code 255.