3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function split(){ echo "HH"; } split();
Output for 7.0.0 - 7.2.0
HH
Output for 5.3.20 - 5.6.28
Fatal error: Cannot redeclare split() in /in/XV14f on line 4
Process exited with code 255.