3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $👋 = 'Hello'; $🌎 = 'World'; function 💬($🔠, $🔡) { echo $🔠.' '.$🔡; }; 💬($�, $🌎);
based on EPd61
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
Notice: Undefined variable: � in /in/YW3rF on line 10 World