3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = [];
Output for 5.4.0 - 5.6.23, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/01HUu on line 3
Process exited with code 255.