3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function doIt() { echo "HI!"; } $p = 'doIt'; $p();
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
HI!